import lxml.html

from django.test import TestCase

from apps.applets.models import Applet, UserApplet
from apps.lyric.models import Token, User, Wallet


class WalletViewTest(TestCase):
    def setUp(self):
        self.user = User.objects.create(email="capman@test.io")
        self.client.force_login(self.user)
        response = self.client.get("/dashboard/wallet/")
        self.parsed = lxml.html.fromstring(response.content)

    def test_wallet_page_requires_login(self):
        self.client.logout()
        response = self.client.get("/dashboard/wallet/")
        self.assertRedirects(
            response, "/?next=/dashboard/wallet/", fetch_redirect_response=False
        )

    def test_wallet_page_renders(self):
        [el] = self.parsed.cssselect("#id_writs_balance")
        self.assertEqual(el.text_content().strip(), "144")

    def test_wallet_page_shows_esteem_balance(self):
        [el] = self.parsed.cssselect("#id_esteem_balance")
        self.assertEqual(el.text_content().strip(), "0")

    def test_wallet_page_shows_coin_on_a_string(self):
        [_] = self.parsed.cssselect("#id_coin_on_a_string")
        
    def test_wallet_page_shows_free_token(self):
        [_] = self.parsed.cssselect("#id_free_token")

    def test_wallet_page_shows_payment_methods_section(self):
        [_] = self.parsed.cssselect("#id_add_payment_method")

    def test_wallet_page_shows_stripe_payment_element(self):
        [_] = self.parsed.cssselect("#id_stripe_payment_element")

    def test_wallet_page_shows_tithe_token_shop(self):
        [_] = self.parsed.cssselect("#id_tithe_token_shop")

    def test_tithe_token_shop_shows_bundle(self):
        bundles = self.parsed.cssselect("#id_tithe_token_shop .token-bundle")
        self.assertGreater(len(bundles), 0)


class WalletViewAppletContextTest(TestCase):
    def setUp(self):
        self.user = User.objects.create(email="walletctx@test.io")
        Applet.objects.get_or_create(
            slug="wallet-balances",
            defaults={"name": "Wallet Balances", "grid_cols": 3, "grid_rows": 3, "context": "wallet"},
        )
        Applet.objects.get_or_create(
            slug="wallet-tokens",
            defaults={"name": "Wallet Tokens", "grid_cols": 3, "grid_rows": 3, "context": "wallet"},
        )
        Applet.objects.get_or_create(
            slug="wallet-payment",
            defaults={"name": "Payment Methods", "grid_cols": 6, "grid_rows": 3, "context": "wallet"},
        )
        self.client.force_login(self.user)

    def test_wallet_view_passes_applets_context(self):
        response = self.client.get("/dashboard/wallet/")
        slugs = [e["applet"].slug for e in response.context["applets"]]
        self.assertIn("wallet-balances", slugs)
        self.assertIn("wallet-tokens", slugs)
        self.assertIn("wallet-payment", slugs)

    def test_wallet_page_renders_applets_container(self):
        response = self.client.get("/dashboard/wallet/")
        parsed = lxml.html.fromstring(response.content)
        [_] = parsed.cssselect("#id_wallet_applets_container")

    def test_wallet_page_renders_gear_button(self):
        response = self.client.get("/dashboard/wallet/")
        parsed = lxml.html.fromstring(response.content)
        [_] = parsed.cssselect(".gear-btn")


class ToggleWalletAppletsTest(TestCase):
    def setUp(self):
        self.user = User.objects.create(email="wallettoggle@test.io")
        self.balances = Applet.objects.get_or_create(
            slug="wallet-balances",
            defaults={"name": "Wallet Balances", "grid_cols": 3, "grid_rows": 3, "context": "wallet"},
        )[0]
        self.tokens = Applet.objects.get_or_create(
            slug="wallet-tokens",
            defaults={"name": "Wallet Tokens", "grid_cols": 3, "grid_rows": 3, "context": "wallet"},
        )[0]
        Applet.objects.get_or_create(
            slug="wallet-payment",
            defaults={"name": "Payment Methods", "grid_cols": 6, "grid_rows": 3, "context": "wallet"},
        )
        self.client.force_login(self.user)

    def test_toggle_requires_login(self):
        self.client.logout()
        response = self.client.post("/dashboard/wallet/toggle-applets", {})
        self.assertRedirects(
            response, "/?next=/dashboard/wallet/toggle-applets",
            fetch_redirect_response=False,
        )

    def test_toggle_redirects_to_wallet(self):
        response = self.client.post(
            "/dashboard/wallet/toggle-applets", {"applets": ["wallet-balances"]}
        )
        self.assertRedirects(response, "/dashboard/wallet/", fetch_redirect_response=False)

    def test_toggle_hides_unchecked_applet(self):
        self.client.post(
            "/dashboard/wallet/toggle-applets", {"applets": ["wallet-balances"]}
        )
        ua = UserApplet.objects.get(user=self.user, applet=self.tokens)
        self.assertFalse(ua.visible)

    def test_toggle_shows_checked_applet(self):
        UserApplet.objects.create(user=self.user, applet=self.balances, visible=False)
        self.client.post(
            "/dashboard/wallet/toggle-applets", {"applets": ["wallet-balances"]}
        )
        ua = UserApplet.objects.get(user=self.user, applet=self.balances)
        self.assertTrue(ua.visible)

    def test_toggle_htmx_returns_container_partial(self):
        response = self.client.post(
            "/dashboard/wallet/toggle-applets",
            {"applets": ["wallet-balances"]},
            HTTP_HX_REQUEST="true",
        )
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, "id_wallet_applets_container")
