"""FTs for the My Sea standalone page sign-gate.

Sprint 4b of [[project-my-sea-roadmap]]. The /gameboard/my-sea/ page is
gated behind sig selection — when `user.significator` is None, render a
Look!-formatted Brief-style line w. FYI (→ /billboard/my-sign/) + NVM
(→ /gameboard/) instead of the draw UX. The My Sea applet on /gameboard/
mirrors the gate hint in its empty-state slot.
"""
from selenium.webdriver.common.by import By

from .base import FunctionalTest
from .sig_page import _assign_sig, _seed_earthman_sig_pile
from apps.applets.models import Applet
from apps.epic.models import personal_sig_cards
from apps.lyric.models import User


def _seed_gameboard_applets():
    """My Sea + the rest of the gameboard applets so /gameboard/ renders
    without missing-applet errors during the applet-side assertions.
    Mirrors the migration seed (0003 + 0008) — every slug must have a
    matching _applet-<slug>.html partial under apps/gameboard/_partials/."""
    for slug, name, cols, rows, ctx in [
        ("my-sea", "My Sea", 12, 4, "gameboard"),
        ("game-kit", "Game Kit", 4, 3, "gameboard"),
        ("new-game", "New Game", 4, 3, "gameboard"),
        ("my-games", "My Games", 4, 4, "gameboard"),
    ]:
        Applet.objects.get_or_create(
            slug=slug,
            defaults={"name": name, "context": ctx,
                      "default_visible": True, "grid_cols": cols, "grid_rows": rows},
        )


class MySeaSignGateTest(FunctionalTest):
    """Sign-gate UX on the standalone /gameboard/my-sea/ page + the
    /gameboard/ My Sea applet. User without a saved sig sees a Look!-
    formatted nudge w. FYI to the picker + NVM to the gameboard."""

    def setUp(self):
        super().setUp()
        _seed_earthman_sig_pile()
        _seed_gameboard_applets()
        self.email = "sea@test.io"
        self.gamer = User.objects.create(email=self.email)
        sig_pile = personal_sig_cards(self.gamer)
        self.target_card = sig_pile[0] if sig_pile else None
        self.assertIsNotNone(
            self.target_card,
            "personal_sig_cards(user) returned no cards — check Earthman seed",
        )

    # ── Test 1 ───────────────────────────────────────────────────────────────

    def test_no_sig_renders_lookline_gate_on_standalone_page(self):
        """User without significator → /gameboard/my-sea/ shows the Look!-
        formatted Brief-style line w. the gate copy + FYI + NVM buttons."""
        self.create_pre_authenticated_session(self.email)
        self.browser.get(self.live_server_url + "/gameboard/my-sea/")
        gate = self.wait_for(
            lambda: self.browser.find_element(
                By.CSS_SELECTOR, ".my-sea-sign-gate"
            )
        )
        text = gate.text
        self.assertIn("Look!", text)
        self.assertIn("pick your sign", text.lower())
        self.assertIn("drawing the Sea", text)
        # FYI + NVM action buttons (class .my-sea-sign-gate__back retained
        # post-relabel; the BACK→NVM swap was label-only).
        fyi = gate.find_element(By.CSS_SELECTOR, ".my-sea-sign-gate__fyi")
        self.assertTrue(fyi.is_displayed())
        nvm = gate.find_element(By.CSS_SELECTOR, ".my-sea-sign-gate__back")
        self.assertTrue(nvm.is_displayed())

    # ── Test 2 ───────────────────────────────────────────────────────────────

    def test_gate_fyi_links_to_my_sign_picker(self):
        """FYI button is an `<a href>` pointing at /billboard/my-sign/."""
        self.create_pre_authenticated_session(self.email)
        self.browser.get(self.live_server_url + "/gameboard/my-sea/")
        fyi = self.wait_for(
            lambda: self.browser.find_element(
                By.CSS_SELECTOR, ".my-sea-sign-gate__fyi"
            )
        )
        href = fyi.get_attribute("href") or ""
        self.assertTrue(
            href.endswith("/billboard/my-sign/"),
            f"FYI should link to /billboard/my-sign/, got {href!r}",
        )

    # ── Test 3 ───────────────────────────────────────────────────────────────

    def test_gate_back_links_to_gameboard(self):
        """NVM button is an `<a href>` pointing at /gameboard/. CSS class
        `.my-sea-sign-gate__back` retained post BACK→NVM label swap."""
        self.create_pre_authenticated_session(self.email)
        self.browser.get(self.live_server_url + "/gameboard/my-sea/")
        nvm = self.wait_for(
            lambda: self.browser.find_element(
                By.CSS_SELECTOR, ".my-sea-sign-gate__back"
            )
        )
        href = nvm.get_attribute("href") or ""
        self.assertTrue(
            href.endswith("/gameboard/"),
            f"NVM should link to /gameboard/, got {href!r}",
        )

    # ── Test 4 ───────────────────────────────────────────────────────────────

    def test_with_sig_skips_gate_and_renders_draw_shell(self):
        """User w. saved significator → no .my-sea-sign-gate on the page;
        draw shell renders normally (Sprint 3 placeholder)."""
        _assign_sig(self.gamer, self.target_card)
        self.create_pre_authenticated_session(self.email)
        self.browser.get(self.live_server_url + "/gameboard/my-sea/")
        self.wait_for(
            lambda: self.browser.find_element(By.CSS_SELECTOR, ".my-sea-page")
        )
        self.assertEqual(
            len(self.browser.find_elements(By.CSS_SELECTOR, ".my-sea-sign-gate")),
            0,
            "Gate should not render when user has a saved significator",
        )

    # ── Test 5 ───────────────────────────────────────────────────────────────

    def test_no_sig_applet_mirrors_gate_with_fyi_link(self):
        """On /gameboard/, the My Sea applet's empty state shows the same
        Look!-formatted gate w. FYI link to /billboard/my-sign/ when the
        user has no significator. Provides a consistent UX across surfaces."""
        self.create_pre_authenticated_session(self.email)
        self.browser.get(self.live_server_url + "/gameboard/")
        applet_gate = self.wait_for(
            lambda: self.browser.find_element(
                By.CSS_SELECTOR, "#id_applet_my_sea .my-sea-sign-gate"
            )
        )
        self.assertIn("Look!", applet_gate.text)
        fyi = applet_gate.find_element(By.CSS_SELECTOR, ".my-sea-sign-gate__fyi")
        href = fyi.get_attribute("href") or ""
        self.assertTrue(href.endswith("/billboard/my-sign/"))

    # ── Test 6 ───────────────────────────────────────────────────────────────

    def test_with_sig_applet_renders_default_empty_state(self):
        """Applet w. saved sig → no gate, empty-state placeholder (until
        Sprint 7 wires up the latest-draw rendering)."""
        _assign_sig(self.gamer, self.target_card)
        self.create_pre_authenticated_session(self.email)
        self.browser.get(self.live_server_url + "/gameboard/")
        self.wait_for(
            lambda: self.browser.find_element(By.CSS_SELECTOR, "#id_applet_my_sea")
        )
        self.assertEqual(
            len(self.browser.find_elements(
                By.CSS_SELECTOR, "#id_applet_my_sea .my-sea-sign-gate"
            )),
            0,
        )


class MySeaDrawSeaLandingTest(FunctionalTest):
    """Sprint 5 iter 1 — FREE DRAW landing on /gameboard/my-sea/ for a
    user w. a saved sig (past the [[sprint-my-sea-sign-gate-may19]] gate).

    Landing renders a DRY table hex (parameterized from the room) w. 6
    chair seats labeled 1C-6C (placeholders for the eventual friend-
    invite feature per [[project-my-sea-roadmap]] architectural anchor
    "Six chairs retained even in solo") + a central FREE DRAW `.btn-
    primary` mirroring SCAN SIGN on /billboard/my-sign/. Each chair seat
    renders w. a red `.fa-ban` status icon (empty slot).

    Click flow: FREE DRAW → seat 1C transitions to `.seated` state
    (chair `--terUser` + drop-shadow glow + `.fa-ban` swap to `.fa-
    circle-check` green) → after a brief delay so the user sees the
    animation, `data-phase` swaps to `picker` (picker content lands in
    iter 2). The 'C' = "Chair" (user-locked vocabulary); no role
    semantics in this solo flow.

    "FREE DRAW" is the label for the 1/24h free quota draw — a future
    sprint will conditionally swap the label to "DRAW SEA" once the
    free has been used, w. the DRAW SEA btn calling the room
    gatekeeper partial for token-deposit.

    The same Brief "Default deck warning" copy from my-sign fires when
    the user has no equipped deck."""

    def setUp(self):
        super().setUp()
        _seed_earthman_sig_pile()
        _seed_gameboard_applets()
        self.email = "draw@test.io"
        self.gamer = User.objects.create(email=self.email)
        # Assign a sig so the page passes the Sprint 4b gate + lands on
        # the new DRAW SEA UX rather than the Look!-line gate.
        self.target_card = _assign_sig(self.gamer)

    # ── Test 1 ───────────────────────────────────────────────────────────────

    def test_landing_renders_hex_with_free_draw_btn(self):
        """User w. sig → /gameboard/my-sea/ shows the DRY table hex (re-
        used from my-sign / the room shell) w. a central FREE DRAW btn.
        Element ID `id_draw_sea_btn` describes intent (the draw entry
        point) — a future sprint will conditionally swap the label to
        DRAW SEA once the daily free has been used."""
        self.create_pre_authenticated_session(self.email)
        self.browser.get(self.live_server_url + "/gameboard/my-sea/")
        # data-phase=landing on the page wrapper
        page = self.wait_for(
            lambda: self.browser.find_element(By.CSS_SELECTOR, ".my-sea-page[data-phase='landing']")
        )
        # Hex shell present
        page.find_element(By.CSS_SELECTOR, ".room-shell .table-hex")
        # FREE DRAW btn in hex center
        btn = page.find_element(By.CSS_SELECTOR, "#id_draw_sea_btn")
        self.assertTrue(btn.is_displayed())
        self.assertIn("FREE", btn.text.upper())
        self.assertIn("DRAW", btn.text.upper())
        self.assertIn("btn-primary", btn.get_attribute("class"))

    # ── Test 2 ───────────────────────────────────────────────────────────────

    def test_landing_renders_six_chair_seats_labeled_1C_to_6C(self):
        """All 6 chair positions render w. labels 1C-6C (placeholder for
        friend-invite). CSS class `.table-seat` is preserved so the SCSS
        positioning rules (data-slot=N) carry over from the room shell.
        Each seat starts w. a red `.fa-ban` status icon (empty)."""
        self.create_pre_authenticated_session(self.email)
        self.browser.get(self.live_server_url + "/gameboard/my-sea/")
        seats = self.wait_for(
            lambda: self._six_seats()
        )
        self.assertEqual(len(seats), 6)
        for n, seat in enumerate(seats, start=1):
            with self.subTest(slot=n):
                label = "".join(seat.text.upper().split())
                self.assertIn(f"{n}C", label)
                # Each seat carries the red ban status icon initially.
                seat.find_element(
                    By.CSS_SELECTOR, ".position-status-icon.fa-ban"
                )

    def _six_seats(self):
        seats = self.browser.find_elements(
            By.CSS_SELECTOR, ".my-sea-page[data-phase='landing'] .table-seat"
        )
        if len(seats) != 6:
            raise AssertionError(f"expected 6 seats, got {len(seats)}")
        return seats

    # ── Test 3 ───────────────────────────────────────────────────────────────

    def test_free_draw_click_seats_user_in_1C_then_swaps_phase(self):
        """Click FREE DRAW → seat 1C transitions to `.seated` w. fa-ban
        swapped for fa-circle-check (visible to the user during the
        ~800ms animation delay); other seats remain empty; then the
        page's data-phase swaps to 'picker' so iter 2's content can
        take over. Single-user instance for now → user always gets the
        lowest-numeral seat (1C)."""
        self.create_pre_authenticated_session(self.email)
        self.browser.get(self.live_server_url + "/gameboard/my-sea/")
        btn = self.wait_for(
            lambda: self.browser.find_element(By.CSS_SELECTOR, "#id_draw_sea_btn")
        )
        btn.click()
        # Seat 1C goes seated + icon swaps. Other seats unchanged.
        seat1 = self.wait_for(
            lambda: self.browser.find_element(
                By.CSS_SELECTOR, ".table-seat[data-slot='1'].seated"
            )
        )
        seat1.find_element(By.CSS_SELECTOR, ".position-status-icon.fa-circle-check")
        # Seats 2-6 retain the .fa-ban icon (still empty).
        for n in range(2, 7):
            with self.subTest(slot=n):
                other = self.browser.find_element(
                    By.CSS_SELECTOR, f".table-seat[data-slot='{n}']"
                )
                self.assertNotIn("seated", other.get_attribute("class"))
                other.find_element(By.CSS_SELECTOR, ".position-status-icon.fa-ban")
        # After the seat animation, data-phase swaps to picker + landing hides.
        self.wait_for(
            lambda: self.browser.find_element(
                By.CSS_SELECTOR, ".my-sea-page[data-phase='picker']"
            )
        )
        landing = self.browser.find_element(By.CSS_SELECTOR, ".my-sea-landing")
        self.assertFalse(landing.is_displayed())

    # ── Test 4 ───────────────────────────────────────────────────────────────

    def test_brief_banner_renders_when_no_deck_equipped(self):
        """No equipped deck → the same 'Default deck warning' Brief
        banner from my-sign fires (lifted verbatim). Tagged w. a my-sea-
        specific class so FTs can disambiguate from any other Briefs."""
        self.gamer.equipped_deck = None
        self.gamer.save(update_fields=["equipped_deck"])
        self.create_pre_authenticated_session(self.email)
        self.browser.get(self.live_server_url + "/gameboard/my-sea/")
        banner = self.wait_for(
            lambda: self.browser.find_element(
                By.CSS_SELECTOR, ".my-sea-intro-banner"
            )
        )
        self.assertIn("Default deck warning", banner.text)
        self.assertIn("no deck is equipped", banner.text)
        self.assertIn("Shabby Cardstock", banner.text)

    # ── Test 5 ───────────────────────────────────────────────────────────────

    def test_no_brief_banner_when_deck_equipped(self):
        """User w. an equipped deck → no Default-deck-warning Brief on
        landing. Auto-equip via the User post_save signal handles this
        for fresh users; assertion guards against accidental render of
        the banner when the condition shouldn't fire."""
        self.create_pre_authenticated_session(self.email)
        self.browser.get(self.live_server_url + "/gameboard/my-sea/")
        self.wait_for(
            lambda: self.browser.find_element(By.CSS_SELECTOR, "#id_draw_sea_btn")
        )
        self.assertEqual(
            len(self.browser.find_elements(By.CSS_SELECTOR, ".my-sea-intro-banner")),
            0,
        )


class MySeaPickerPhaseTest(FunctionalTest):
    """Sprint 5 iter 2 — picker phase content on /gameboard/my-sea/ after
    FREE DRAW click swaps `data-phase` to `picker`. Three-card spread:
    user's saved significator pinned in the center (`.sea-pos-core`) +
    three drawn-card positions surrounding it — cover (overlaid on sig),
    leave (left of center), loom (right of center). Crown / lay / cross
    from the gameroom's 6-position Celtic Cross are deliberately omitted
    (user-locked spec). Empty drop-zones are visible — actual card-draw
    wiring lands in iter 3 alongside the form col (spread dropdown /
    decks / LOCK HAND / DEL)."""

    def setUp(self):
        super().setUp()
        _seed_earthman_sig_pile()
        _seed_gameboard_applets()
        self.email = "picker@test.io"
        self.gamer = User.objects.create(email=self.email)
        self.target_card = _assign_sig(self.gamer)

    def _enter_picker_phase(self):
        """Common nav: load /gameboard/my-sea/, click FREE DRAW, wait for
        the page wrapper's data-phase to swap to `picker` (which happens
        ~800ms after click per the seat-1C animation delay in the inline
        JS)."""
        self.create_pre_authenticated_session(self.email)
        self.browser.get(self.live_server_url + "/gameboard/my-sea/")
        btn = self.wait_for(
            lambda: self.browser.find_element(By.CSS_SELECTOR, "#id_draw_sea_btn")
        )
        btn.click()
        return self.wait_for(
            lambda: self.browser.find_element(
                By.CSS_SELECTOR, ".my-sea-page[data-phase='picker']"
            )
        )

    # ── Test 1 ───────────────────────────────────────────────────────────────

    def test_picker_renders_significator_card_in_core_cell(self):
        """User's saved significator pins the `.sea-pos-core` cell — the
        center of the three-card cross. Card data attribute reflects the
        actual TarotCard.id so future iters can wire FYI / SPIN onto it."""
        self._enter_picker_phase()
        core = self.browser.find_element(
            By.CSS_SELECTOR, ".my-sea-picker .sea-pos-core .sea-sig-card"
        )
        self.assertEqual(
            core.get_attribute("data-card-id"), str(self.target_card.id)
        )

    # ── Test 2 ───────────────────────────────────────────────────────────────

    def test_picker_renders_cover_leave_loom_positions(self):
        """The three drawn-card positions (cover/leave/loom) render as
        empty `.sea-card-slot--empty` drop zones. Cover is overlaid on
        the sig card via `.sea-pos-core > .sea-pos-cover` nesting; leave
        + loom sit in their own grid cells flanking core."""
        picker = self._enter_picker_phase()
        # Cover lives nested inside .sea-pos-core (overlaid on sig)
        picker.find_element(
            By.CSS_SELECTOR, ".sea-pos-core .sea-pos-cover .sea-card-slot--empty"
        )
        picker.find_element(
            By.CSS_SELECTOR, ".sea-pos-leave .sea-card-slot--empty"
        )
        picker.find_element(
            By.CSS_SELECTOR, ".sea-pos-loom .sea-card-slot--empty"
        )

    # ── Test 3 ───────────────────────────────────────────────────────────────

    def test_picker_renders_sao_default_position_subset(self):
        """Default spread = Situation/Action/Outcome (SAO) → only lay
        (Situation) + cover (Action) + crown (Outcome) visible from the
        6 surrounding positions; leave / loom / cross hidden. All 6
        cells render in DOM so spread-switching never re-mutates the
        cross structure — per-spread visibility lives in SCSS via
        `.my-sea-cross[data-spread="..."]` rules."""
        picker = self._enter_picker_phase()
        visible = {".sea-pos-lay", ".sea-pos-cover", ".sea-pos-crown"}
        hidden  = {".sea-pos-leave", ".sea-pos-loom", ".sea-pos-cross"}
        for pos in visible | hidden:
            with self.subTest(position=pos):
                elements = picker.find_elements(By.CSS_SELECTOR, pos)
                self.assertEqual(len(elements), 1, f"{pos} should render in DOM")
                expected_visible = pos in visible
                self.assertEqual(
                    elements[0].is_displayed(), expected_visible,
                    f"{pos} visibility wrong for SAO default; expected {expected_visible}",
                )


class MySeaSpreadFormTest(FunctionalTest):
    """Sprint 5 iter 3 — form col on the picker phase: SPREAD dropdown
    (custom combobox w. 6 options + 2 horizontal section dividers for
    "3-card spreads" / "6-card spreads"), reversal-rate caption, two
    DECKS swatches (GRAVITY + LEVITY), LOCK HAND + DEL btns. Selecting
    a 6-card spread (Celtic Cross variants) swaps `.my-sea-cross[data-
    spread-shape]` from `three-card` to `six-card`, revealing the
    crown / lay / cross positions hidden by default.

    Card-draw mechanics — clicking a deck swatch to deposit a card into
    the next empty slot — defers to iter 4."""

    def setUp(self):
        super().setUp()
        _seed_earthman_sig_pile()
        _seed_gameboard_applets()
        self.email = "spread@test.io"
        self.gamer = User.objects.create(email=self.email)
        self.target_card = _assign_sig(self.gamer)

    def _enter_picker_phase(self):
        self.create_pre_authenticated_session(self.email)
        self.browser.get(self.live_server_url + "/gameboard/my-sea/")
        btn = self.wait_for(
            lambda: self.browser.find_element(By.CSS_SELECTOR, "#id_draw_sea_btn")
        )
        btn.click()
        return self.wait_for(
            lambda: self.browser.find_element(
                By.CSS_SELECTOR, ".my-sea-page[data-phase='picker']"
            )
        )

    # ── Test 1 ───────────────────────────────────────────────────────────────

    def test_spread_dropdown_renders_six_options_and_two_dividers(self):
        """SPREAD combobox has 4 three-card options + 2 six-card
        options + 2 horizontal section dividers labelled "3-card
        spreads" / "6-card spreads". Dividers are `role=presentation`
        + `.sea-select-divider` so combobox.js skips them.

        The dropdown is closed (`aria-expanded='false'`) on initial
        render so the <li>s aren't displayed; use textContent rather
        than `.text` (which returns "" for hidden elements)."""
        picker = self._enter_picker_phase()
        options = picker.find_elements(
            By.CSS_SELECTOR, ".sea-select-list [role='option']"
        )
        self.assertEqual(len(options), 6)
        option_labels = [
            o.get_attribute("textContent").strip() for o in options
        ]
        # Three-card variants — labels per [[project-my-sea-roadmap]]
        # iter 3 spec lock.
        self.assertIn("Past, Present, Future", option_labels)
        self.assertIn("Situation, Action, Outcome", option_labels)
        self.assertIn("Mind, Body, Spirit", option_labels)
        self.assertIn("Desire, Obstacle, Solution", option_labels)
        # Six-card variants
        self.assertIn("Celtic Cross, Waite-Smith", option_labels)
        self.assertIn("Celtic Cross, Escape Velocity", option_labels)
        # Two horizontal dividers
        dividers = picker.find_elements(By.CSS_SELECTOR, ".sea-select-divider")
        self.assertEqual(len(dividers), 2)
        divider_text = "|".join(
            d.get_attribute("textContent").upper().strip() for d in dividers
        )
        self.assertIn("3-CARD SPREADS", divider_text)
        self.assertIn("6-CARD SPREADS", divider_text)

    # ── Test 2 ───────────────────────────────────────────────────────────────

    def test_default_spread_is_situation_action_outcome(self):
        """Per the spec, `Situation, Action, Outcome` is the default
        spread on landing — selected in the combobox + reflected in
        the hidden `<input id="id_sea_spread">` initial value + on
        `.my-sea-cross[data-spread]`."""
        picker = self._enter_picker_phase()
        hidden = picker.find_element(By.CSS_SELECTOR, "#id_sea_spread")
        self.assertEqual(
            hidden.get_attribute("value"), "situation-action-outcome",
        )
        selected = picker.find_element(
            By.CSS_SELECTOR, ".sea-select-list [role='option'][aria-selected='true']"
        )
        self.assertEqual(
            selected.get_attribute("textContent").strip(),
            "Situation, Action, Outcome",
        )
        current = picker.find_element(By.CSS_SELECTOR, ".sea-select-current")
        self.assertEqual(current.text.strip(), "Situation, Action, Outcome")
        cross = picker.find_element(By.CSS_SELECTOR, ".my-sea-cross")
        self.assertEqual(
            cross.get_attribute("data-spread"), "situation-action-outcome",
        )

    # ── Test 3 ───────────────────────────────────────────────────────────────

    def test_picking_spread_swaps_data_spread_and_position_visibility(self):
        """Each spread reveals its own position subset (user-locked
        2026-05-19):
            PPF → leave + cover + loom visible
            SAO → lay   + cover + crown
            MBS → crown + lay   + loom
            DOS → loom  + cross + cover
            CC variants → all 6 surrounding positions.
        `.my-sea-cross[data-spread]` swaps on combobox change; SCSS
        rules toggle the inactive positions to `display: none`."""
        ALL_POSITIONS = {"crown", "leave", "cover", "cross", "loom", "lay"}
        SPREAD_POSITIONS = {
            "past-present-future":      {"leave", "cover", "loom"},
            "situation-action-outcome": {"lay",   "cover", "crown"},
            "mind-body-spirit":         {"crown", "lay",   "loom"},
            "desire-obstacle-solution": {"loom",  "cross", "cover"},
            "waite-smith":              ALL_POSITIONS,
            "escape-velocity":          ALL_POSITIONS,
        }
        picker = self._enter_picker_phase()
        cross  = picker.find_element(By.CSS_SELECTOR, ".my-sea-cross")
        combo  = picker.find_element(By.CSS_SELECTOR, "[data-combobox]")

        def _pick(value):
            # Combobox click outside an open dropdown opens it; click on
            # an option inside selects + closes. Re-opening for each pick
            # keeps the test deterministic.
            if combo.get_attribute("aria-expanded") != "true":
                combo.click()
            opt = picker.find_element(
                By.CSS_SELECTOR,
                f".sea-select-list [role='option'][data-value='{value}']",
            )
            opt.click()

        for value, expected_visible in SPREAD_POSITIONS.items():
            with self.subTest(spread=value):
                _pick(value)
                self.wait_for(
                    lambda v=value: self.assertEqual(
                        cross.get_attribute("data-spread"), v
                    )
                )
                for pos in ALL_POSITIONS:
                    element = picker.find_element(
                        By.CSS_SELECTOR, f".sea-pos-{pos}"
                    )
                    should_show = pos in expected_visible
                    self.assertEqual(
                        element.is_displayed(), should_show,
                        f"spread={value} pos={pos}: expected is_displayed={should_show}",
                    )

    # ── Test 4 ───────────────────────────────────────────────────────────────

    def test_per_spread_position_labels_render_and_update(self):
        """Each visible empty slot carries a `.sea-pos-label` caption
        whose text matches the spread's per-position label map (e.g.
        SAO default: lay='Situation', cover='Action', crown='Outcome').
        JS updates labels on spread change. Reappropriates the
        GRAVITY/LEVITY (`.sea-stack-name`) caption styling."""
        SPREAD_LABELS = {
            "situation-action-outcome": {"lay": "Situation", "cover": "Action",  "crown": "Outcome"},
            "past-present-future":      {"leave": "Past",    "cover": "Present", "loom": "Future"},
            "mind-body-spirit":         {"crown": "Mind",    "lay":   "Body",    "loom": "Spirit"},
            "desire-obstacle-solution": {"loom":  "Desire",  "cross": "Obstacle","cover":"Solution"},
            "waite-smith":              {"crown": "Crown",   "leave": "Beneath", "cover": "Cover",
                                         "cross": "Cross",   "loom":  "Before",  "lay":   "Behind"},
        }
        picker = self._enter_picker_phase()
        combo  = picker.find_element(By.CSS_SELECTOR, "[data-combobox]")

        def _pick(value):
            if combo.get_attribute("aria-expanded") != "true":
                combo.click()
            picker.find_element(
                By.CSS_SELECTOR,
                f".sea-select-list [role='option'][data-value='{value}']",
            ).click()

        # SAO default — assert labels via the server-rendered initial state.
        for pos, expected_label in SPREAD_LABELS["situation-action-outcome"].items():
            with self.subTest(spread="situation-action-outcome", position=pos):
                label_el = picker.find_element(
                    By.CSS_SELECTOR,
                    f".sea-pos-label[data-position='{pos}']",
                )
                self.assertEqual(
                    label_el.get_attribute("textContent").strip(),
                    expected_label,
                )

        # Switch to each other spread + verify the labels update.
        for spread, position_to_label in SPREAD_LABELS.items():
            if spread == "situation-action-outcome":
                continue
            _pick(spread)
            for pos, expected_label in position_to_label.items():
                with self.subTest(spread=spread, position=pos):
                    label_el = self.wait_for(
                        lambda p=pos, lbl=expected_label: self._wait_label(p, lbl, picker)
                    )
                    self.assertEqual(
                        label_el.get_attribute("textContent").strip(),
                        expected_label,
                    )

    def _wait_label(self, position, expected_label, picker):
        el = picker.find_element(
            By.CSS_SELECTOR, f".sea-pos-label[data-position='{position}']"
        )
        if el.get_attribute("textContent").strip() != expected_label:
            raise AssertionError(
                f"label@{position}: got "
                f"{el.get_attribute('textContent')!r}, want {expected_label!r}"
            )
        return el


class MySeaCardDrawTest(FunctionalTest):
    """Sprint 5 iter 4a — client-side card-draw mechanics on the picker
    phase. Server embeds the deck (gravity + levity halves, user's sig
    excluded) as JSON; clicking GRAVITY/LEVITY swatch shows FLIP; FLIP
    deposits the next card into the next DRAW_ORDER slot for the active
    spread. DEL fully resets the in-progress hand. LOCK HAND enables
    when the hand is complete + click locks down further interaction.
    Switching spreads also resets the hand (the position-subset changes).

    Server-side persistence (committing the locked hand to a MySeaDraw
    model) defers to iter 4b."""

    def setUp(self):
        super().setUp()
        _seed_earthman_sig_pile()
        _seed_gameboard_applets()
        self.email = "draw@test.io"
        self.gamer = User.objects.create(email=self.email)
        self.target_card = _assign_sig(self.gamer)

    def _enter_picker_phase(self):
        self.create_pre_authenticated_session(self.email)
        self.browser.get(self.live_server_url + "/gameboard/my-sea/")
        btn = self.wait_for(
            lambda: self.browser.find_element(By.CSS_SELECTOR, "#id_draw_sea_btn")
        )
        btn.click()
        return self.wait_for(
            lambda: self.browser.find_element(
                By.CSS_SELECTOR, ".my-sea-page[data-phase='picker']"
            )
        )

    def _draw_one(self, picker, polarity):
        """Click a polarity swatch + the FLIP btn that appears →
        deposits a card. `polarity` is `'levity'` or `'gravity'`."""
        stack = picker.find_element(
            By.CSS_SELECTOR, f".sea-deck-stack--{polarity}"
        )
        stack.click()
        flip = self.wait_for(
            lambda: stack.find_element(By.CSS_SELECTOR, ".sea-stack-ok")
        )
        # FLIP btn becomes visible after the stack click; wait for it.
        self.wait_for(lambda: self.assertTrue(flip.is_displayed()))
        flip.click()

    # ── Test 1 ───────────────────────────────────────────────────────────────

    def test_deck_data_embedded_with_two_polarity_halves(self):
        """Server-side renders the shuffled deck (levity + gravity
        halves, sig excluded) inside `<script type="application/json"
        id="id_my_sea_deck">`. Client-side JS reads on init."""
        import json as _json
        picker = self._enter_picker_phase()
        data_el = picker.find_element(By.CSS_SELECTOR, "#id_my_sea_deck")
        deck = _json.loads(data_el.get_attribute("textContent"))
        self.assertIn("levity", deck)
        self.assertIn("gravity", deck)
        self.assertIsInstance(deck["levity"], list)
        self.assertIsInstance(deck["gravity"], list)
        # Both halves should be non-empty (16 court cards in the seed,
        # minus 1 sig → 15 cards split ~7/8).
        self.assertGreater(len(deck["levity"]) + len(deck["gravity"]), 0)
        # No card appears in both halves.
        levity_ids = {c["id"] for c in deck["levity"]}
        gravity_ids = {c["id"] for c in deck["gravity"]}
        self.assertEqual(levity_ids & gravity_ids, set())

    # ── Test 2 ───────────────────────────────────────────────────────────────

    def test_user_significator_excluded_from_drawn_deck(self):
        """The user's significator (pinned in `.sea-pos-core`) must NOT
        appear in the gravity or levity deck halves — would otherwise
        let the same card show up twice in the layout."""
        import json as _json
        picker = self._enter_picker_phase()
        data_el = picker.find_element(By.CSS_SELECTOR, "#id_my_sea_deck")
        deck = _json.loads(data_el.get_attribute("textContent"))
        all_ids = {c["id"] for c in deck["levity"]} | {c["id"] for c in deck["gravity"]}
        self.assertNotIn(self.target_card.id, all_ids)

    # ── Test 3 ───────────────────────────────────────────────────────────────

    def test_levity_click_then_flip_deposits_card_into_first_sao_slot(self):
        """Default spread = SAO; first slot = `.sea-pos-lay` per the
        DRAW_ORDER spec. Clicking LEVITY → FLIP → the first drawn card
        lands in lay's `.sea-card-slot` w. `--filled` + `--levity`
        classes + corner_rank text content from the deck card."""
        picker = self._enter_picker_phase()
        self._draw_one(picker, "levity")
        slot = self.wait_for(
            lambda: picker.find_element(
                By.CSS_SELECTOR,
                ".sea-pos-lay .sea-card-slot.sea-card-slot--filled",
            )
        )
        self.assertIn("sea-card-slot--levity", slot.get_attribute("class"))
        # Card has a corner-rank rendered inside.
        slot.find_element(By.CSS_SELECTOR, ".fan-corner-rank")
        # Slot has a data-card-id attribute set to the deposited card's id.
        self.assertTrue(slot.get_attribute("data-card-id"))

    # ── Test 4 ───────────────────────────────────────────────────────────────

    def test_two_draws_fill_first_two_slots_in_draw_order(self):
        """SAO draw order = lay → cover → crown. Second draw lands in
        `.sea-pos-cover` regardless of polarity. Polarity of each
        slot reflects which swatch was clicked."""
        picker = self._enter_picker_phase()
        self._draw_one(picker, "levity")
        self._draw_one(picker, "gravity")
        # First slot (lay) — levity
        lay = picker.find_element(
            By.CSS_SELECTOR, ".sea-pos-lay .sea-card-slot.sea-card-slot--filled"
        )
        self.assertIn("sea-card-slot--levity", lay.get_attribute("class"))
        # Second slot (cover) — gravity
        cover = picker.find_element(
            By.CSS_SELECTOR, ".sea-pos-cover .sea-card-slot.sea-card-slot--filled"
        )
        self.assertIn("sea-card-slot--gravity", cover.get_attribute("class"))

    # ── Test 5 ───────────────────────────────────────────────────────────────

    def test_lock_hand_enables_when_sao_hand_is_complete(self):
        """LOCK HAND starts disabled; flips to enabled once all 3 SAO
        positions are drawn (hand-size = 3 for any three-card spread)."""
        picker = self._enter_picker_phase()
        lock = picker.find_element(By.CSS_SELECTOR, "#id_sea_lock_hand")
        self.assertEqual(lock.get_attribute("disabled"), "true")
        self._draw_one(picker, "levity")
        self._draw_one(picker, "levity")
        # Two draws — still disabled.
        self.assertEqual(lock.get_attribute("disabled"), "true")
        self._draw_one(picker, "gravity")
        # Third draw completes the SAO hand — LOCK HAND enables.
        self.wait_for(
            lambda: self.assertIsNone(lock.get_attribute("disabled"))
        )

    # ── Test 6 ───────────────────────────────────────────────────────────────

    def test_del_click_resets_hand_and_disables_lock_hand(self):
        """DEL fully resets — every filled slot returns to `--empty`,
        labels re-render, _filled counter zeros, LOCK HAND disables."""
        picker = self._enter_picker_phase()
        self._draw_one(picker, "levity")
        self._draw_one(picker, "gravity")
        self.assertEqual(
            len(picker.find_elements(
                By.CSS_SELECTOR, ".sea-card-slot.sea-card-slot--filled"
            )),
            2,
        )
        delbtn = picker.find_element(By.CSS_SELECTOR, "#id_sea_del")
        delbtn.click()
        self.wait_for(
            lambda: self.assertEqual(
                len(picker.find_elements(
                    By.CSS_SELECTOR, ".sea-card-slot.sea-card-slot--filled"
                )),
                0,
            )
        )
        lock = picker.find_element(By.CSS_SELECTOR, "#id_sea_lock_hand")
        self.assertEqual(lock.get_attribute("disabled"), "true")

    # ── Test 7 ───────────────────────────────────────────────────────────────

    def test_lock_hand_click_disables_further_interaction(self):
        """After LOCK HAND fires, deck swatches + DEL btn + LOCK HAND
        itself all carry the `.btn-disabled` class so the hand can't
        be mutated further. Persistence (POST to a server endpoint)
        defers to iter 4b — this test pins only the visual lock."""
        picker = self._enter_picker_phase()
        self._draw_one(picker, "levity")
        self._draw_one(picker, "levity")
        self._draw_one(picker, "gravity")
        lock = picker.find_element(By.CSS_SELECTOR, "#id_sea_lock_hand")
        self.wait_for(
            lambda: self.assertIsNone(lock.get_attribute("disabled"))
        )
        lock.click()
        # Picker carries a .my-sea-picker--locked class after LOCK HAND.
        self.wait_for(
            lambda: self.browser.find_element(
                By.CSS_SELECTOR, ".my-sea-picker.my-sea-picker--locked"
            )
        )
        # Swatches no longer respond — clicking them does nothing.
        gravity_stack = picker.find_element(
            By.CSS_SELECTOR, ".sea-deck-stack--gravity"
        )
        self.assertIn("btn-disabled", gravity_stack.get_attribute("class"))

    # ── Test 8 ───────────────────────────────────────────────────────────────

    def test_switching_spread_resets_in_progress_hand(self):
        """Picking a different spread on the combobox mid-draw resets
        the hand — different spreads use different position subsets +
        different hand-sizes, so an in-progress hand can't carry over."""
        picker = self._enter_picker_phase()
        self._draw_one(picker, "levity")
        self.assertEqual(
            len(picker.find_elements(
                By.CSS_SELECTOR, ".sea-card-slot.sea-card-slot--filled"
            )),
            1,
        )
        combo = picker.find_element(By.CSS_SELECTOR, "[data-combobox]")
        combo.click()
        picker.find_element(
            By.CSS_SELECTOR,
            ".sea-select-list [role='option'][data-value='mind-body-spirit']",
        ).click()
        self.wait_for(
            lambda: self.assertEqual(
                len(picker.find_elements(
                    By.CSS_SELECTOR, ".sea-card-slot.sea-card-slot--filled"
                )),
                0,
            )
        )

    # ── Test 4 ───────────────────────────────────────────────────────────────

    def test_form_col_renders_decks_lock_hand_del_and_reversal_pct(self):
        """Form col carries the DECKS swatches (GRAVITY + LEVITY), the
        LOCK HAND `.btn-primary`, the DEL `.btn-danger`, and the
        reversal-percentage caption (default 25%)."""
        picker = self._enter_picker_phase()
        # DECKS — two stacks
        stacks = picker.find_elements(By.CSS_SELECTOR, ".sea-deck-stack")
        self.assertEqual(len(stacks), 2)
        names = "|".join(
            s.find_element(By.CSS_SELECTOR, ".sea-stack-name").text.upper()
            for s in stacks
        )
        self.assertIn("GRAVITY", names)
        self.assertIn("LEVITY", names)
        # LOCK HAND + DEL
        lock = picker.find_element(By.CSS_SELECTOR, "#id_sea_lock_hand")
        self.assertIn("LOCK", lock.text.upper())
        self.assertIn("HAND", lock.text.upper())
        self.assertIn("btn-primary", lock.get_attribute("class"))
        delbtn = picker.find_element(By.CSS_SELECTOR, "#id_sea_del")
        self.assertIn("DEL", delbtn.text.upper())
        self.assertIn("btn-danger", delbtn.get_attribute("class"))
        # Reversal % caption — default 25
        hint = picker.find_element(By.CSS_SELECTOR, ".sea-reversal-hint")
        self.assertIn("25", hint.text)
        self.assertIn("reversal", hint.text.lower())