"""
Settings Frontend Views
"""

from datetime import datetime
from pathlib import Path
from fastapi import APIRouter, Request
from fastapi.responses import HTMLResponse
from fastapi.templating import Jinja2Templates

from app.core.config import settings

router = APIRouter()
templates = Jinja2Templates(directory="app")


@router.get("/settings", response_class=HTMLResponse, tags=["Frontend"])
async def settings_page(request: Request):
    """Render settings page"""
    return templates.TemplateResponse("settings/frontend/settings.html", {
        "request": request,
        "title": "Indstillinger"
    })


@router.get("/settings/migrations", response_class=HTMLResponse, tags=["Frontend"])
async def migrations_page(request: Request):
    """Render database migrations page"""
    migrations_dir = Path(__file__).resolve().parents[3] / "migrations"
    migrations = []

    if migrations_dir.exists():
        for migration_file in sorted(migrations_dir.glob("*.sql")):
            stat = migration_file.stat()
            migrations.append({
                "name": migration_file.name,
                "size_kb": round(stat.st_size / 1024, 1),
                "modified": datetime.fromtimestamp(stat.st_mtime).strftime("%Y-%m-%d %H:%M")
            })

    return templates.TemplateResponse("settings/frontend/migrations.html", {
        "request": request,
        "title": "Database Migrationer",
        "migrations": migrations,
        "db_user": settings.POSTGRES_USER,
        "db_name": settings.POSTGRES_DB,
        "db_container": "bmc-hub-postgres"
    })