<?php

namespace Tests\Feature;

use App\Models\RedPacketEnvelope;
use App\Models\Sysparam;
use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Redis;
use Tests\TestCase;

class RedPacketControllerTest extends TestCase
{
    use RefreshDatabase;

    protected function setUp(): void
    {
        parent::setUp();
        Redis::flushall();
        Sysparam::updateOrCreate(['alias' => 'superlevel'], ['body' => '100']);
    }

    public function test_normal_user_cannot_send_red_packet()
    {
        $user = User::factory()->create(['user_level' => 10]);

        $response = $this->actingAs($user)->postJson(route('command.red_packet.send'), [
            'room_id' => 1,
            'type' => 'gold',
        ]);

        $response->assertStatus(403);
        $response->assertJson(['status' => 'error']);
    }

    public function test_superadmin_can_send_red_packet()
    {
        $admin = User::factory()->create(['user_level' => 100]);

        $response = $this->actingAs($admin)->postJson(route('command.red_packet.send'), [
            'room_id' => 1,
            'type' => 'gold',
        ]);

        $response->assertStatus(200);
        $response->assertJson(['status' => 'success']);

        $this->assertDatabaseHas('red_packet_envelopes', [
            'sender_id' => $admin->id,
            'room_id' => 1,
            'type' => 'gold',
            'status' => 'active',
        ]);

        $envelope = RedPacketEnvelope::first();
        // Check Redis for parts
        $this->assertEquals(10, Redis::llen("red_packet:{$envelope->id}:amounts"));
    }

    public function test_cannot_send_multiple_active_packets_in_same_room()
    {
        $admin = User::factory()->create(['user_level' => 100]);

        $this->actingAs($admin)->postJson(route('command.red_packet.send'), [
            'room_id' => 1,
            'type' => 'gold',
        ]);

        $response = $this->actingAs($admin)->postJson(route('command.red_packet.send'), [
            'room_id' => 1,
            'type' => 'gold',
        ]);

        $response->assertStatus(422);
    }

    public function test_user_can_claim_red_packet()
    {
        $admin = User::factory()->create(['user_level' => 100]);
        $user = User::factory()->create(['jjb' => 100]);

        // Send packet
        $this->actingAs($admin)->postJson(route('command.red_packet.send'), [
            'room_id' => 1,
            'type' => 'gold',
        ]);

        $envelope = RedPacketEnvelope::first();

        // Claim packet
        $response = $this->actingAs($user)->postJson(route('red_packet.claim', ['envelopeId' => $envelope->id]), [
            'room_id' => 1,
        ]);

        $response->assertStatus(200);
        $response->assertJson(['status' => 'success']);

        $this->assertDatabaseHas('red_packet_claims', [
            'envelope_id' => $envelope->id,
            'user_id' => $user->id,
        ]);

        // Verify currency incremented
        $this->assertGreaterThan(100, $user->fresh()->jjb);
    }

    public function test_user_cannot_claim_same_packet_twice()
    {
        $admin = User::factory()->create(['user_level' => 100]);
        $user = User::factory()->create();

        $this->actingAs($admin)->postJson(route('command.red_packet.send'), [
            'room_id' => 1,
            'type' => 'gold',
        ]);

        $envelope = RedPacketEnvelope::first();

        // First claim
        $this->actingAs($user)->postJson(route('red_packet.claim', ['envelopeId' => $envelope->id]), [
            'room_id' => 1,
        ]);

        // Second claim
        $response = $this->actingAs($user)->postJson(route('red_packet.claim', ['envelopeId' => $envelope->id]), [
            'room_id' => 1,
        ]);

        $response->assertStatus(422);
        $response->assertJson(['message' => '您已经领过这个礼包了']);
    }

    public function test_can_check_packet_status()
    {
        $admin = User::factory()->create(['user_level' => 100]);
        $user = User::factory()->create();

        $this->actingAs($admin)->postJson(route('command.red_packet.send'), [
            'room_id' => 1,
            'type' => 'gold',
        ]);

        $envelope = RedPacketEnvelope::first();

        $response = $this->actingAs($user)->getJson(route('red_packet.status', ['envelopeId' => $envelope->id]));

        $response->assertStatus(200);
        $response->assertJson([
            'status' => 'success',
            'has_claimed' => false,
            'is_expired' => false,
        ]);

        // Claim it
        $this->actingAs($user)->postJson(route('red_packet.claim', ['envelopeId' => $envelope->id]), [
            'room_id' => 1,
        ]);

        $response2 = $this->actingAs($user)->getJson(route('red_packet.status', ['envelopeId' => $envelope->id]));
        $response2->assertJson([
            'status' => 'success',
            'has_claimed' => true,
        ]);
    }
}