#!/usr/bin/env python
"""
Диагностика проблем с рендерингом страниц.
Проверяет, правильно ли подключаются компоненты.
"""

import os
from pathlib import Path

os.environ.setdefault("DJANGO_SETTINGS_MODULE", "eusrr_backend.settings")

import django

django.setup()

from django.contrib.auth import get_user_model
from django.template import loader
from django.test import RequestFactory

from employees.models import Department

User = get_user_model()


def diagnose_department_page():
    """Диагностика страницы отдела"""
    print("\n=== Диагностика страницы отдела ===\n")

    # Создаём mock request
    factory = RequestFactory()
    factory.get("/employees/departments/1/")

    # Пробуем получить отдел
    try:
        dept = Department.objects.first()
        if not dept:
            print("❌ Нет отделов в базе")
            return
        print(f"✓ Отдел найден: {dept.name} (ID: {dept.id})")
    except Exception as e:
        print(f"❌ Ошибка получения отдела: {e}")
        return

    # Пробуем загрузить шаблон
    try:
        loader.get_template("employees/department_detail.html")
        print("✓ Шаблон department_detail.html загружен")
    except Exception as e:
        print(f"❌ Ошибка загрузки шаблона: {e}")
        return

    # Проверяем компоненты
    components = [
        "employees/components/department_header.html",
        "employees/components/department_info.html",
        "employees/components/department_team_circle.html",
        "employees/components/department_sidebar.html",
        "employees/components/department_modals.html",
        "employees/components/department_styles.html",
        "employees/components/department_scripts.html",
    ]

    print("\nКомпоненты:")
    for comp in components:
        try:
            loader.get_template(comp)
            print(f"  ✓ {comp}")
        except Exception as e:
            print(f"  ❌ {comp}: {e}")

    # Проверяем календарь
    print("\nКомпоненты календаря:")
    calendar_components = [
        "includes/calendar/calendar_styles.html",
        "includes/calendar/calendar_widget.html",
        "includes/calendar/calendar_events_list.html",
        "includes/calendar/calendar_modals.html",
        "includes/calendar/calendar_scripts.html",
    ]

    for comp in calendar_components:
        try:
            loader.get_template(comp)
            print(f"  ✓ {comp}")
        except Exception as e:
            print(f"  ❌ {comp}: {e}")

    print("\n=== Проверка размеров компонентов ===\n")
    from django.conf import settings

    templates_dir = Path(settings.BASE_DIR) / "templates"

    for comp in components:
        file_path = templates_dir / comp
        if file_path.exists():
            lines = len(file_path.read_text(encoding="utf-8").splitlines())
            size = file_path.stat().st_size
            print(f"  {comp}: {lines} строк, {size} байт")
        else:
            print(f"  ❌ {comp}: файл не найден")


def check_base_template():
    """Проверка base.html"""
    print("\n=== Проверка base.html ===\n")

    try:
        loader.get_template("base.html")
        print("✓ base.html загружен")

        # Проверяем, что в нём есть блоки
        from django.conf import settings

        base_path = Path(settings.BASE_DIR) / "templates" / "base.html"
        content = base_path.read_text(encoding="utf-8")

        checks = [
            ("{% block extra_css %}", "Блок extra_css"),
            ("{% block extra_js %}", "Блок extra_js"),
            ('{% include "includes/rightbar_calendar.html" %}', "Include календаря"),
            ("bootstrap.bundle.min.js", "Bootstrap JS"),
            ("fullcalendar", "FullCalendar JS"),
        ]

        for pattern, description in checks:
            if pattern in content:
                print(f"  ✓ {description}")
            else:
                print(f"  ❌ {description} НЕ НАЙДЕН!")

    except Exception as e:
        print(f"❌ Ошибка: {e}")


if __name__ == "__main__":
    diagnose_department_page()
    check_base_template()