"""Tests for the site index endpoint and service."""

import sqlite3
import pytest
from pathlib import Path
from unittest.mock import patch

from app.appTypes import IndexedSite
from app.services.site_index_service import SiteIndexService


@pytest.fixture
def tmp_db(tmp_path):
    """Create a temporary SQLite database with test data."""
    db_path = tmp_path / "site_index.db"
    conn = sqlite3.connect(str(db_path))
    conn.execute('''
        CREATE TABLE site_index (
            slug TEXT PRIMARY KEY,
            wp_host TEXT NOT NULL,
            name TEXT DEFAULT '',
            tagline TEXT DEFAULT '',
            link TEXT DEFAULT '',
            chat_url TEXT DEFAULT '',
            logo_full TEXT DEFAULT '',
            logo_72 TEXT DEFAULT '',
            logo_150 TEXT DEFAULT '',
            logo_300 TEXT DEFAULT '',
            indexed_at TEXT NOT NULL,
            promoted INTEGER DEFAULT 1
        )
    ''')
    conn.execute('''
        INSERT INTO site_index VALUES
        ('tsai', 'http://turmansolutions.test', 'Turman Solutions', 'AI Chatbot Platform',
         'http://turmansolutions.test', 'http://chat.turmansolutions.test',
         'http://turmansolutions.test/logo.png',
         'http://turmansolutions.test/logo-72.png',
         'http://turmansolutions.test/logo-150.png',
         'http://turmansolutions.test/logo-300.png',
         '2026-03-08T00:00:00+00:00', 1)
    ''')
    conn.execute('''
        INSERT INTO site_index VALUES
        ('jpt', 'http://johnturman.test', 'John''s Blog', 'Personal blog',
         'http://johnturman.test', 'http://chat.johnturman.test',
         'http://johnturman.test/logo.png',
         'http://johnturman.test/logo-72.png',
         'http://johnturman.test/logo-150.png',
         'http://johnturman.test/logo-300.png',
         '2026-03-08T00:00:00+00:00', 0)
    ''')
    conn.commit()
    conn.close()
    return db_path


class TestSiteIndexService:
    def test_get_all_returns_sites(self, tmp_db):
        with patch.object(
            SiteIndexService, '__init_subclass__', lambda: None
        ):
            with patch('app.services.site_index_service.DB_PATH', tmp_db):
                service = SiteIndexService()
                sites = service.get_all()

        assert len(sites) == 2
        slugs = [s.slug for s in sites]
        assert 'tsai' in slugs
        assert 'jpt' in slugs
        # Check promoted field
        tsai = next(s for s in sites if s.slug == 'tsai')
        jpt = next(s for s in sites if s.slug == 'jpt')
        assert tsai.promoted is True
        assert jpt.promoted is False

    def test_get_all_empty_when_no_db(self, tmp_path):
        missing_db = tmp_path / "nonexistent.db"
        with patch('app.services.site_index_service.DB_PATH', missing_db):
            service = SiteIndexService()
            sites = service.get_all()
        assert sites == []

    def test_get_by_slug_found(self, tmp_db):
        with patch('app.services.site_index_service.DB_PATH', tmp_db):
            service = SiteIndexService()
            site = service.get_by_slug('tsai')

        assert site is not None
        assert site.slug == 'tsai'
        assert site.name == 'Turman Solutions'
        assert site.tagline == 'AI Chatbot Platform'
        assert site.chat_url == 'http://chat.turmansolutions.test'
        assert site.promoted is True

    def test_get_by_slug_not_found(self, tmp_db):
        with patch('app.services.site_index_service.DB_PATH', tmp_db):
            service = SiteIndexService()
            site = service.get_by_slug('nonexistent')
        assert site is None

    def test_get_by_slug_no_db(self, tmp_path):
        missing_db = tmp_path / "nonexistent.db"
        with patch('app.services.site_index_service.DB_PATH', missing_db):
            service = SiteIndexService()
            site = service.get_by_slug('tsai')
        assert site is None


class TestSiteIndexEndpoints:
    def test_get_site_index(self, test_client, tmp_db):
        with patch('app.services.site_index_service.DB_PATH', tmp_db):
            response = test_client.get("/api/v1/site-index")

        assert response.status_code == 200
        data = response.json()
        assert len(data) == 2
        # Check camelCase serialization
        site = next(s for s in data if s['slug'] == 'tsai')
        assert site['name'] == 'Turman Solutions'
        assert site['chatUrl'] == 'http://chat.turmansolutions.test'
        assert site['wpHost'] == 'http://turmansolutions.test'
        assert site['logoFull'] == 'http://turmansolutions.test/logo.png'
        assert site['indexedAt'] == '2026-03-08T00:00:00+00:00'
        assert site['promoted'] is True
        # Check jpt is not promoted
        jpt = next(s for s in data if s['slug'] == 'jpt')
        assert jpt['promoted'] is False

    def test_get_site_index_empty(self, test_client, tmp_path):
        missing_db = tmp_path / "nonexistent.db"
        with patch('app.services.site_index_service.DB_PATH', missing_db):
            response = test_client.get("/api/v1/site-index")

        assert response.status_code == 200
        assert response.json() == []

    def test_get_site_index_by_slug(self, test_client, tmp_db):
        with patch('app.services.site_index_service.DB_PATH', tmp_db):
            response = test_client.get("/api/v1/site-index/tsai")

        assert response.status_code == 200
        data = response.json()
        assert data['slug'] == 'tsai'
        assert data['name'] == 'Turman Solutions'
        assert data['tagline'] == 'AI Chatbot Platform'
        assert data['promoted'] is True

    def test_get_site_index_by_slug_not_found(self, test_client, tmp_db):
        with patch('app.services.site_index_service.DB_PATH', tmp_db):
            response = test_client.get("/api/v1/site-index/nonexistent")

        assert response.status_code == 404


class TestIndexScript:
    def test_compute_chat_url(self):
        """Test the chat URL computation logic."""
        # Import from script
        import sys
        sys.path.insert(0, str(Path(__file__).resolve().parent.parent.parent / 'scripts'))
        from index_sites import compute_chat_url

        # jpt and tsai use "chat." prefix
        assert compute_chat_url('tsai', 'http://turmansolutions.test') == 'http://chat.turmansolutions.test'
        assert compute_chat_url('jpt', 'http://johnturman.test') == 'http://chat.johnturman.test'

        # All others use "chat-" prefix
        assert compute_chat_url('sandbox', 'http://sandbox.turmansolutions.test') == 'http://chat-sandbox.turmansolutions.test'
        assert compute_chat_url('demo', 'https://demo.turmansolutions.ai') == 'https://chat-demo.turmansolutions.ai'

    def test_compute_chat_url_no_protocol(self):
        import sys
        sys.path.insert(0, str(Path(__file__).resolve().parent.parent.parent / 'scripts'))
        from index_sites import compute_chat_url

        assert compute_chat_url('sandbox', 'sandbox.test') == 'chat-sandbox.test'