<?php

/**
 * 文件功能：银行接口功能测试
 * 覆盖银行余额、存取款、排行榜遮罩和统一信息查看付费。
 */

namespace Tests\Feature;

use App\Enums\CurrencySource;
use App\Models\BankLog;
use App\Models\Sysparam;
use App\Models\User;
use App\Models\UserCurrencyLog;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

/**
 * 类功能：验证银行控制器的资金操作与存款可见性规则。
 */
class BankControllerTest extends TestCase
{
    use RefreshDatabase;

    /**
     * 初始化银行接口测试所需的系统参数。
     */
    protected function setUp(): void
    {
        parent::setUp();

        Sysparam::updateOrCreate(['alias' => 'superlevel'], ['body' => '100']);
    }

    /**
     * 测试银行信息接口返回本人余额和最近流水。
     */
    public function test_info_returns_balances_and_logs(): void
    {
        $user = User::factory()->create([
            'jjb' => 1000,
            'bank_jjb' => 5000,
        ]);

        BankLog::create([
            'user_id' => $user->id,
            'type' => 'deposit',
            'amount' => 500,
            'balance_after' => 5000,
        ]);

        $response = $this->actingAs($user)->getJson(route('bank.info'));

        $response->assertStatus(200);
        $response->assertJson([
            'status' => 'success',
            'jjb' => 1000,
            'bank_jjb' => 5000,
        ]);
        $response->assertJsonCount(1, 'logs');
    }

    /**
     * 测试存款会把流通金币转入银行账户。
     */
    public function test_deposit_transfers_jjb_to_bank(): void
    {
        $user = User::factory()->create([
            'jjb' => 1000,
            'bank_jjb' => 0,
        ]);

        $response = $this->actingAs($user)->postJson(route('bank.deposit'), [
            'amount' => 500,
        ]);

        $response->assertStatus(200);
        $response->assertJson([
            'status' => 'success',
            'jjb' => 500,
            'bank_jjb' => 500,
        ]);

        $this->assertDatabaseHas('users', [
            'id' => $user->id,
            'jjb' => 500,
            'bank_jjb' => 500,
        ]);

        $this->assertDatabaseHas('bank_logs', [
            'user_id' => $user->id,
            'type' => 'deposit',
            'amount' => 500,
            'balance_after' => 500,
        ]);
    }

    /**
     * 测试流通金币不足时不能存款。
     */
    public function test_deposit_fails_if_insufficient_funds(): void
    {
        $user = User::factory()->create([
            'jjb' => 100,
            'bank_jjb' => 0,
        ]);

        $response = $this->actingAs($user)->postJson(route('bank.deposit'), [
            'amount' => 500,
        ]);

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

        $this->assertDatabaseMissing('bank_logs', [
            'user_id' => $user->id,
        ]);
    }

    /**
     * 测试取款会把银行存款转回流通金币。
     */
    public function test_withdraw_transfers_bank_to_jjb(): void
    {
        $user = User::factory()->create([
            'jjb' => 0,
            'bank_jjb' => 1000,
        ]);

        $response = $this->actingAs($user)->postJson(route('bank.withdraw'), [
            'amount' => 500,
        ]);

        $response->assertStatus(200);
        $response->assertJson([
            'status' => 'success',
            'jjb' => 500,
            'bank_jjb' => 500,
        ]);

        $this->assertDatabaseHas('bank_logs', [
            'user_id' => $user->id,
            'type' => 'withdraw',
            'amount' => 500,
            'balance_after' => 500,
        ]);
    }

    /**
     * 测试银行余额不足时不能取款。
     */
    public function test_withdraw_fails_if_insufficient_funds(): void
    {
        $user = User::factory()->create([
            'jjb' => 0,
            'bank_jjb' => 100,
        ]);

        $response = $this->actingAs($user)->postJson(route('bank.withdraw'), [
            'amount' => 500,
        ]);

        $response->assertStatus(200);
        $response->assertJson([
            'status' => 'error',
        ]);
    }

    /**
     * 测试普通用户查看存款排行时，别人存款被星号遮罩且本人存款可见。
     */
    public function test_ranking_masks_other_users_bank_balance_for_normal_user(): void
    {
        $user = User::factory()->create([
            'bank_jjb' => 750,
            'username' => 'Viewer',
            'user_level' => 10,
        ]);

        User::factory()->create(['bank_jjb' => 1000, 'username' => 'Rich']);

        $response = $this->actingAs($user)->getJson(route('bank.ranking'));

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

        $ranking = $response->json('ranking');
        $this->assertCount(2, $ranking);
        $this->assertEquals('Rich', $ranking[0]['username']);
        $this->assertSame('******', $ranking[0]['bank_jjb']);
        $this->assertTrue($ranking[0]['can_reveal']);
        $this->assertEquals('Viewer', $ranking[1]['username']);
        $this->assertSame(750, $ranking[1]['bank_jjb']);
        $this->assertFalse($ranking[1]['can_reveal']);
    }

    /**
     * 测试 superlevel 用户查看存款排行时所有金额真实可见。
     */
    public function test_ranking_shows_all_bank_balances_for_superlevel_user(): void
    {
        $admin = User::factory()->create([
            'user_level' => 100,
            'bank_jjb' => 1,
        ]);

        User::factory()->create(['bank_jjb' => 1000, 'username' => 'Rich']);

        $response = $this->actingAs($admin)->getJson(route('bank.ranking'));

        $response->assertOk();
        $ranking = $response->json('ranking');
        $this->assertSame(1000, $ranking[0]['bank_jjb']);
        $this->assertFalse($ranking[0]['can_reveal']);
    }

    /**
     * 测试普通用户付费查看别人存款时扣除金币并写入流水。
     */
    public function test_reveal_balance_charges_normal_user_and_returns_target_bank_balance(): void
    {
        $viewer = User::factory()->create([
            'jjb' => 1500,
            'user_level' => 10,
        ]);
        $target = User::factory()->create([
            'username' => 'TargetUser',
            'bank_jjb' => 4321,
        ]);

        $response = $this->actingAs($viewer)->postJson(route('user.reveal-info'), [
            'user_id' => $target->id,
            'asset' => 'bank_jjb',
        ]);

        $response->assertOk()
            ->assertJsonPath('status', 'success')
            ->assertJsonPath('asset', 'bank_jjb')
            ->assertJsonPath('value', 4321)
            ->assertJsonPath('charged', true)
            ->assertJsonPath('jjb', 500);

        $this->assertDatabaseHas('users', [
            'id' => $viewer->id,
            'jjb' => 500,
        ]);
        $this->assertDatabaseHas('user_currency_logs', [
            'user_id' => $viewer->id,
            'currency' => 'gold',
            'amount' => -1000,
            'balance_after' => 500,
            'source' => CurrencySource::USER_INFO_REVEAL->value,
            'remark' => '查看 TargetUser 的存款',
        ]);
    }

    /**
     * 测试金币不足时不能付费查看别人存款，也不会泄露金额。
     */
    public function test_reveal_balance_fails_without_enough_gold(): void
    {
        $viewer = User::factory()->create([
            'jjb' => 999,
            'user_level' => 10,
        ]);
        $target = User::factory()->create([
            'bank_jjb' => 4321,
        ]);

        $response = $this->actingAs($viewer)->postJson(route('user.reveal-info'), [
            'user_id' => $target->id,
            'asset' => 'bank_jjb',
        ]);

        $response->assertOk()
            ->assertJsonPath('status', 'error')
            ->assertJsonMissingPath('value');

        $this->assertDatabaseHas('users', [
            'id' => $viewer->id,
            'jjb' => 999,
        ]);
        $this->assertSame(0, UserCurrencyLog::query()
            ->where('user_id', $viewer->id)
            ->where('source', CurrencySource::USER_INFO_REVEAL->value)
            ->count());
    }

    /**
     * 测试查看自己存款不扣费。
     */
    public function test_reveal_own_balance_is_free(): void
    {
        $viewer = User::factory()->create([
            'jjb' => 10,
            'bank_jjb' => 2222,
        ]);

        $response = $this->actingAs($viewer)->postJson(route('user.reveal-info'), [
            'user_id' => $viewer->id,
            'asset' => 'bank_jjb',
        ]);

        $response->assertOk()
            ->assertJsonPath('status', 'success')
            ->assertJsonPath('asset', 'bank_jjb')
            ->assertJsonPath('value', 2222)
            ->assertJsonPath('charged', false)
            ->assertJsonPath('jjb', 10);

        $this->assertSame(0, UserCurrencyLog::query()
            ->where('user_id', $viewer->id)
            ->where('source', CurrencySource::USER_INFO_REVEAL->value)
            ->count());
    }

    /**
     * 测试 superlevel 用户查看别人存款不扣费。
     */
    public function test_superlevel_reveal_other_balance_is_free(): void
    {
        $admin = User::factory()->create([
            'jjb' => 10,
            'user_level' => 100,
        ]);
        $target = User::factory()->create([
            'bank_jjb' => 3333,
        ]);

        $response = $this->actingAs($admin)->postJson(route('user.reveal-info'), [
            'user_id' => $target->id,
            'asset' => 'bank_jjb',
        ]);

        $response->assertOk()
            ->assertJsonPath('status', 'success')
            ->assertJsonPath('asset', 'bank_jjb')
            ->assertJsonPath('value', 3333)
            ->assertJsonPath('charged', false)
            ->assertJsonPath('jjb', 10);
    }
}