<?php

namespace Tests\Feature;

use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Hash;
use PHPOpenSourceSaver\JWTAuth\Facades\JWTAuth;
use Tests\TestCase;

class UserManagementTest extends TestCase
{
    use RefreshDatabase;

    private function authHeader(User $user): array
    {
        return ['Authorization' => 'Bearer '.JWTAuth::fromUser($user)];
    }

    public function test_can_create_user(): void
    {
        $admin = User::factory()->create();

        $response = $this->withHeaders($this->authHeader($admin))->postJson('/api/users', [
            'name' => 'Alice',
            'email' => 'alice@example.com',
            'password' => 'Password123',
        ]);

        $response->assertCreated()->assertJsonFragment([
            'name' => 'Alice',
            'email' => 'alice@example.com',
            'is_active' => true,
        ]);

        $this->assertDatabaseHas('users', [
            'email' => 'alice@example.com',
            'is_active' => true,
        ]);

        $user = User::whereEmail('alice@example.com')->first();
        $this->assertNotNull($user);
        $this->assertTrue(Hash::check('Password123', $user->password));
    }

    public function test_can_list_users(): void
    {
        $admin = User::factory()->create(['name' => 'Admin']);
        $activeUser = User::factory()->create(['name' => 'Active User', 'email' => 'active@example.com']);
        $inactiveUser = User::factory()->create(['name' => 'Inactive User', 'email' => 'inactive@example.com', 'is_active' => false]);

        $response = $this->withHeaders($this->authHeader($admin))->getJson('/api/users');

        $response->assertOk()->assertJsonStructure([
            'data' => [
                ['id', 'name', 'email', 'is_active', 'created_at', 'updated_at'],
            ],
            'links',
            'meta',
        ]);

        $response->assertJsonCount(3, 'data');
        $response->assertJsonFragment(['email' => $activeUser->email, 'is_active' => true]);
        $response->assertJsonFragment(['email' => $inactiveUser->email, 'is_active' => false]);
    }

    public function test_can_update_user(): void
    {
        $admin = User::factory()->create();
        $user = User::factory()->create();

        $response = $this->withHeaders($this->authHeader($admin))->putJson("/api/users/{$user->id}", [
            'name' => 'Updated User',
            'email' => 'updated@example.com',
            'password' => 'NewPassword123',
        ]);

        $response->assertOk()->assertJsonFragment([
            'id' => $user->id,
            'name' => 'Updated User',
            'email' => 'updated@example.com',
            'is_active' => true,
        ]);

        $user->refresh();
        $this->assertEquals('Updated User', $user->name);
        $this->assertEquals('updated@example.com', $user->email);
        $this->assertTrue(Hash::check('NewPassword123', $user->password));
    }

    public function test_can_deactivate_and_activate_user(): void
    {
        $admin = User::factory()->create();
        $user = User::factory()->create();

        $deactivate = $this->withHeaders($this->authHeader($admin))->postJson("/api/users/{$user->id}/deactivate");
        $deactivate->assertOk()->assertJsonFragment(['is_active' => false]);

        $this->assertDatabaseHas('users', [
            'id' => $user->id,
            'is_active' => false,
        ]);

        $activate = $this->withHeaders($this->authHeader($admin))->postJson("/api/users/{$user->id}/activate");
        $activate->assertOk()->assertJsonFragment(['is_active' => true]);

        $this->assertDatabaseHas('users', [
            'id' => $user->id,
            'is_active' => true,
        ]);
    }

    public function test_user_can_login_and_receive_jwt(): void
    {
        $password = 'Password123';
        $user = User::factory()->create([
            'password' => Hash::make($password),
        ]);

        $response = $this->postJson('/api/login', [
            'email' => $user->email,
            'password' => $password,
        ]);

        $response->assertOk()->assertJsonStructure([
            'token',
            'token_type',
            'expires_in',
            'user' => ['id', 'name', 'email', 'is_active'],
        ]);
    }

    public function test_inactive_user_cannot_login(): void
    {
        $user = User::factory()->create([
            'password' => Hash::make('Password123'),
            'is_active' => false,
        ]);

        $response = $this->postJson('/api/login', [
            'email' => $user->email,
            'password' => 'Password123',
        ]);

        $response->assertForbidden()->assertJson([
            'message' => '用户已停用',
        ]);
    }

    public function test_database_seeder_creates_root_user(): void
    {
        $this->seed();

        $root = User::whereEmail('root@example.com')->first();

        $this->assertNotNull($root);
        $this->assertEquals('root', $root->name);
        $this->assertTrue($root->is_active);
        $this->assertTrue(Hash::check('Root@123456', $root->password));
    }
}