"""Контракт третьей темы organic для зоотехника."""

from __future__ import annotations

import unittest
from pathlib import Path

PROJECT_ROOT = Path(__file__).resolve().parent.parent

ZOOTECH_PAGES = (
    "static/recipes.html",
    "static/lab.html",
    "static/lab-profiles.html",
    "static/components.html",
    "static/consumption.html",
    "static/reports.html",
    "static/feed_dispensers.html",
    "static/login.html",
    "static/role_selection.html",
)

SETTINGS_PAGES = (
    "static/recipes.html",
    "static/components.html",
    "static/consumption.html",
    "static/reports.html",
    "static/feed_dispensers.html",
)


class ZootechThemeTests(unittest.TestCase):
    def _read(self, rel: str) -> str:
        return (PROJECT_ROOT / rel).read_text(encoding="utf-8")

    def test_theme_js_supports_organic(self) -> None:
        js = self._read("static/js/wesp-theme.js")
        self.assertIn('"organic"', js)
        self.assertIn("initThemePicker", js)
        self.assertIn("wespThemePicker", js)

    def test_theme_boot_supports_organic(self) -> None:
        boot = self._read("static/js/wesp-theme-boot.js")
        self.assertIn('"organic"', boot)

    def test_organic_css_tokens(self) -> None:
        layout = self._read("static/css/wesp-zootech-layout.css")
        self.assertIn('html[data-theme="organic"]', layout)
        self.assertIn("#48816d", layout.lower())
        self.assertIn("#f6f6f4", layout.lower())

    def test_organic_theme_stylesheet_exists(self) -> None:
        organic = self._read("static/css/wesp-zootech-theme-organic.css")
        self.assertIn(".theme-picker", organic)
        self.assertIn('html[data-theme="organic"]', organic)

    def test_all_zootech_pages_include_organic_css(self) -> None:
        for page in ZOOTECH_PAGES:
            with self.subTest(page=page):
                html = self._read(page)
                self.assertIn("wesp-zootech-theme-organic.css", html)

    def test_settings_pages_use_theme_picker(self) -> None:
        for page in SETTINGS_PAGES:
            with self.subTest(page=page):
                html = self._read(page)
                self.assertIn('id="wespThemePicker"', html)
                self.assertIn('id="wespHighContrastToggle"', html)
                self.assertIn("settings-contrast-row", html)
                self.assertNotIn('id="darkThemeToggle"', html)

    def test_login_organic_tokens(self) -> None:
        css = self._read("static/css/zootechnician-login.css")
        self.assertIn('html[data-theme="organic"]', css)

    def test_organic_logo_and_icon_tinting(self) -> None:
        organic = self._read("static/css/wesp-zootech-theme-organic.css")
        layout = self._read("static/css/wesp-zootech-layout.css")
        self.assertIn("--organic-logo-filter", layout)
        self.assertIn(".logo--light-theme", organic)
        self.assertIn(".text-primary", organic)
        self.assertIn("--bs-primary", layout)

    def test_organic_dashboard_and_paste_buttons(self) -> None:
        organic = self._read("static/css/wesp-zootech-theme-organic.css")
        self.assertIn(".list-item-title", organic)
        self.assertIn("btn-outline-success", organic)
        self.assertIn("paste-recipe-btn", organic)

    def test_organic_css_loaded_last_in_recipes(self) -> None:
        html = self._read("static/recipes.html")
        head = html.split("</head>", 1)[0]
        organic_pos = head.rfind("wesp-zootech-theme-organic.css")
        polish_pos = head.rfind("wesp-zootech-pages-polish")
        editor_pos = head.rfind("wesp-recipes-editor.css")
        self.assertGreater(organic_pos, 0)
        if polish_pos > 0:
            self.assertGreater(organic_pos, polish_pos)
        if editor_pos > 0:
            self.assertGreater(organic_pos, editor_pos)

    def test_theme_boot_injects_critical_css(self) -> None:
        boot = self._read("static/js/wesp-theme-boot.js")
        self.assertIn("wesp-theme-critical", boot)
        self.assertIn("ORGANIC_LOGO_FILTER", boot)
        self.assertIn('html[data-theme="organic"]', boot)

    def test_auth_settings_uses_theme_picker(self) -> None:
        js = self._read("static/js/pages/recipes-auth-settings.js")
        self.assertIn("initThemePicker", js)
        self.assertIn("initHighContrastToggle", js)

    def test_logo_loader_supports_organic_theme(self) -> None:
        loader = self._read("static/js/wesp-logo-loader.js")
        login = self._read("static/js/pages/login-page.js")
        self.assertIn("BRAND_ORGANIC", loader)
        self.assertIn("BRAND_ORGANIC_HC", loader)
        self.assertIn("prefers-contrast: more", loader)
        self.assertIn("resolveLoaderTheme", loader)
        self.assertIn("themeForLogoLoader", login)
        self.assertIn('theme: themeForLogoLoader()', login)
        self.assertNotIn("darkTheme: isDarkTheme()", login)

    def test_organic_prefers_contrast_tokens(self) -> None:
        layout = self._read("static/css/wesp-zootech-layout.css")
        organic = self._read("static/css/wesp-zootech-theme-organic.css")
        boot = self._read("static/js/wesp-theme-boot.js")
        theme_js = self._read("static/js/wesp-theme.js")
        self.assertIn("data-high-contrast", layout)
        self.assertIn("@media (prefers-contrast: more)", layout)
        self.assertIn("#2f6b57", layout.lower())
        self.assertIn("data-high-contrast", organic)
        self.assertIn("highContrast", boot)
        self.assertIn("wespHighContrast", theme_js)
        self.assertIn("initHighContrastToggle", theme_js)

    def test_lab_heisenberg_background_visible(self) -> None:
        css = self._read("static/css/wesp-lab-sandbox.css")
        self.assertIn("lab-heisenberg-bg.jpg", css)
        self.assertIn("body.zootech-app-body.lab-sandbox-page", css)
        self.assertIn("background-color: transparent", css.split("body.zootech-app-body.lab-sandbox-page")[1][:120])

if __name__ == "__main__":
    unittest.main()