<?php

namespace App\Http\Controllers;

use App\Models\TargetDatabase;
use App\Services\DatabaseConnectionService;
use Illuminate\Http\Request;
use Inertia\Inertia;

class TargetDatabaseController extends Controller
{
    public function __construct(
        private DatabaseConnectionService $connectionService
    ) {}

    public function index()
    {
        $databases = TargetDatabase::withCount('migrationSchedules')->get();

        return Inertia::render('Databases/TargetDatabases', [
            'databases' => $databases,
        ]);
    }

    public function create()
    {
        return Inertia::render('Databases/TargetDatabaseForm', [
            'database' => null,
        ]);
    }

    public function store(Request $request)
    {
        $validated = $request->validate([
            'name' => 'required|string|max:255',
            'host' => 'required|string|max:255',
            'port' => 'required|integer|between:1,65535',
            'database' => 'required|string|max:255',
            'username' => 'required|string|max:255',
            'password' => 'required|string',
            'driver' => 'nullable|string|max:50',
            'description' => 'nullable|string',
        ]);

        $validated['driver'] = $validated['driver'] ?? 'pgsql';

        $database = TargetDatabase::create($validated);

        return redirect()->route('databases.target.index')
            ->with('success', 'Target database created successfully.');
    }

    public function edit(TargetDatabase $database)
    {
        return Inertia::render('Databases/TargetDatabaseForm', [
            'database' => $database,
        ]);
    }

    public function update(Request $request, TargetDatabase $database)
    {
        $validated = $request->validate([
            'name' => 'required|string|max:255',
            'host' => 'required|string|max:255',
            'port' => 'required|integer|between:1,65535',
            'database' => 'required|string|max:255',
            'username' => 'required|string|max:255',
            'password' => 'nullable|string',
            'driver' => 'nullable|string|max:50',
            'description' => 'nullable|string',
        ]);

        if (empty($validated['password'])) {
            unset($validated['password']);
        }

        $database->update($validated);

        return redirect()->route('databases.target.index')
            ->with('success', 'Target database updated successfully.');
    }

    public function destroy(TargetDatabase $database)
    {
        $database->delete();

        return redirect()->route('databases.target.index')
            ->with('success', 'Target database deleted successfully.');
    }

    public function testConnection(TargetDatabase $database)
    {
        $result = $this->connectionService->testTargetConnection($database);

        return response()->json($result);
    }
}