<?php

namespace Tests\Feature\BankReconciliation;

use App\Models\BankReconciliation;
use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Facades\Storage;
use Tests\TestCase;
use Tests\Traits\CreatesFinanceData;
use Tests\Traits\SeedsRolesAndPermissions;

/**
 * Bank Reconciliation Tests
 *
 * Tests bank reconciliation in the finance workflow.
 */
class BankReconciliationTest extends TestCase
{
    use RefreshDatabase, SeedsRolesAndPermissions, CreatesFinanceData;

    protected function setUp(): void
    {
        parent::setUp();
        Storage::fake('local');
        $this->seedRolesAndPermissions();
    }

    /**
     * Test can view bank reconciliation page
     */
    public function test_can_view_bank_reconciliation_page(): void
    {
        $accountant = $this->createAccountant();

        $response = $this->actingAs($accountant)->get(
            route('admin.bank-reconciliations.index')
        );

        $response->assertStatus(200);
    }

    /**
     * Test can view create reconciliation form
     */
    public function test_can_view_create_reconciliation_form(): void
    {
        $cashier = $this->createCashier();

        $response = $this->actingAs($cashier)->get(
            route('admin.bank-reconciliations.create')
        );

        $response->assertStatus(200);
    }

    /**
     * Test reconciliation detects discrepancy
     */
    public function test_reconciliation_detects_discrepancy(): void
    {
        $reconciliation = $this->createBankReconciliation([
            'bank_statement_balance' => 500000,
            'system_book_balance' => 480000,
            'discrepancy_amount' => 20000,
        ]);

        $this->assertEquals(20000, $reconciliation->discrepancy_amount);
    }

    /**
     * Test reconciliation status tracking
     */
    public function test_reconciliation_status_tracking(): void
    {
        $reconciliation = $this->createBankReconciliation([
            'reconciliation_status' => 'pending',
        ]);

        $this->assertEquals('pending', $reconciliation->reconciliation_status);
    }

    /**
     * Test reconciliation approval
     */
    public function test_reconciliation_approval(): void
    {
        $manager = $this->createChair();
        $accountant = $this->createAccountant();

        // Reconciliation must be reviewed before it can be approved
        $reconciliation = $this->createBankReconciliation([
            'reconciliation_status' => 'pending',
            'reviewed_by_accountant_id' => $accountant->id,
            'reviewed_at' => now(),
        ]);

        $response = $this->actingAs($manager)->post(
            route('admin.bank-reconciliations.approve', $reconciliation)
        );

        $reconciliation->refresh();
        $this->assertEquals('completed', $reconciliation->reconciliation_status);
    }

    /**
     * Test reconciliation date filter
     */
    public function test_reconciliation_date_filter(): void
    {
        $accountant = $this->createAccountant();

        $this->createBankReconciliation([
            'reconciliation_month' => now()->subMonth()->startOfMonth(),
        ]);

        $this->createBankReconciliation([
            'reconciliation_month' => now()->startOfMonth(),
        ]);

        $response = $this->actingAs($accountant)->get(
            route('admin.bank-reconciliations.index')
        );

        $response->assertStatus(200);
    }

    /**
     * Test reconciliation list shows history
     */
    public function test_reconciliation_list_shows_history(): void
    {
        $accountant = $this->createAccountant();

        for ($i = 0; $i < 3; $i++) {
            $this->createBankReconciliation([
                'reconciliation_month' => now()->subMonths($i)->startOfMonth(),
            ]);
        }

        $response = $this->actingAs($accountant)->get(
            route('admin.bank-reconciliations.index')
        );

        $response->assertStatus(200);
    }

    /**
     * Test only authorized users can reconcile
     */
    public function test_only_authorized_users_can_reconcile(): void
    {
        $regularUser = User::factory()->create();

        $response = $this->actingAs($regularUser)->get(
            route('admin.bank-reconciliations.index')
        );

        $response->assertStatus(403);
    }

    /**
     * Test can view reconciliation details
     */
    public function test_can_view_reconciliation_details(): void
    {
        $accountant = $this->createAccountant();
        $reconciliation = $this->createBankReconciliation();

        $response = $this->actingAs($accountant)->get(
            route('admin.bank-reconciliations.show', $reconciliation)
        );

        $response->assertStatus(200);
    }

    /**
     * Test completed reconciliation creation
     */
    public function test_completed_reconciliation_has_all_approvals(): void
    {
        $reconciliation = $this->createCompletedReconciliation();

        $this->assertEquals('completed', $reconciliation->reconciliation_status);
        $this->assertNotNull($reconciliation->prepared_by_cashier_id);
        $this->assertNotNull($reconciliation->reviewed_by_accountant_id);
        $this->assertNotNull($reconciliation->approved_by_manager_id);
    }
}