<?php

namespace App\Http\Controllers\Api;

use App\Models\Tenant\User;
use App\Tenancy\TenantManager;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Hash;
use Illuminate\Validation\ValidationException;

class ApiAuthController
{
    public function login(Request $request): JsonResponse
    {
        $request->validate([
            'email' => 'required|email',
            'password' => 'required',
            'device' => 'sometimes|string|max:80',
        ]);

        $tenant = app(TenantManager::class)->current();
        if (! $tenant) {
            throw ValidationException::withMessages([
                'email' => 'Tenant subdomain required.',
            ]);
        }

        $user = User::where('email', $request->email)->first();

        if (! $user || ! Hash::check($request->password, $user->password)) {
            throw ValidationException::withMessages([
                'email' => 'Invalid credentials.',
            ]);
        }

        if ($user->company_id !== $tenant->id) {
            throw ValidationException::withMessages([
                'email' => 'User does not belong to this tenant.',
            ]);
        }

        if ($user->status !== 'active') {
            throw ValidationException::withMessages([
                'email' => 'Account inactive.',
            ]);
        }

        $token = $user->createToken($request->input('device', 'api'))->plainTextToken;

        return response()->json([
            'token' => $token,
            'user' => [
                'id' => $user->id,
                'name' => $user->name,
                'email' => $user->email,
                'role' => $user->role,
            ],
            'tenant' => [
                'slug' => $tenant->slug,
                'name' => $tenant->display_name ?? $tenant->name,
            ],
        ]);
    }

    public function me(Request $request): JsonResponse
    {
        $u = $request->user();
        return response()->json([
            'id' => $u->id,
            'name' => $u->name,
            'email' => $u->email,
            'role' => $u->role,
            'tenant_slug' => app(TenantManager::class)->current()?->slug,
        ]);
    }

    public function logout(Request $request): JsonResponse
    {
        $request->user()->currentAccessToken()->delete();
        return response()->json(['ok' => true]);
    }
}