<?php

namespace Tests\Feature\BatchOperations;

use App\Models\FinanceDocument;
use App\Models\Issue;
use App\Models\Member;
use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Storage;
use Tests\TestCase;
use Tests\Traits\CreatesFinanceData;
use Tests\Traits\CreatesMemberData;
use Tests\Traits\SeedsRolesAndPermissions;

/**
 * Batch Operations Tests
 *
 * Tests bulk operations on records.
 */
class BatchOperationsTest extends TestCase
{
    use RefreshDatabase, SeedsRolesAndPermissions, CreatesMemberData, CreatesFinanceData;

    protected User $admin;

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

    /**
     * Test batch member status update
     */
    public function test_batch_member_status_update(): void
    {
        $members = [];
        for ($i = 0; $i < 5; $i++) {
            $members[] = $this->createPendingMember();
        }

        $memberIds = array_map(fn ($m) => $m->id, $members);

        $response = $this->actingAs($this->admin)->post(
            route('admin.members.batch-update'),
            [
                'member_ids' => $memberIds,
                'action' => 'activate',
            ]
        );

        foreach ($members as $member) {
            $member->refresh();
            $this->assertEquals(Member::STATUS_ACTIVE, $member->membership_status);
        }
    }

    /**
     * Test batch member suspend
     */
    public function test_batch_member_suspend(): void
    {
        $members = [];
        for ($i = 0; $i < 3; $i++) {
            $members[] = $this->createActiveMember();
        }

        $memberIds = array_map(fn ($m) => $m->id, $members);

        $response = $this->actingAs($this->admin)->post(
            route('admin.members.batch-update'),
            [
                'member_ids' => $memberIds,
                'action' => 'suspend',
            ]
        );

        foreach ($members as $member) {
            $member->refresh();
            $this->assertEquals(Member::STATUS_SUSPENDED, $member->membership_status);
        }
    }

    /**
     * Test batch issue status update
     */
    public function test_batch_issue_status_update(): void
    {
        $issues = [];
        for ($i = 0; $i < 5; $i++) {
            $issues[] = Issue::factory()->create([
                'created_by_user_id' => $this->admin->id,
                'status' => Issue::STATUS_NEW,
            ]);
        }

        $issueIds = array_map(fn ($i) => $i->id, $issues);

        $response = $this->actingAs($this->admin)->post(
            route('admin.issues.batch-update'),
            [
                'issue_ids' => $issueIds,
                'status' => Issue::STATUS_IN_PROGRESS,
            ]
        );

        foreach ($issues as $issue) {
            $issue->refresh();
            $this->assertEquals(Issue::STATUS_IN_PROGRESS, $issue->status);
        }
    }

    /**
     * Test batch issue assign
     */
    public function test_batch_issue_assign(): void
    {
        $assignee = User::factory()->create();

        $issues = [];
        for ($i = 0; $i < 3; $i++) {
            $issues[] = Issue::factory()->create([
                'created_by_user_id' => $this->admin->id,
                'assignee_id' => null,
            ]);
        }

        $issueIds = array_map(fn ($i) => $i->id, $issues);

        $response = $this->actingAs($this->admin)->post(
            route('admin.issues.batch-assign'),
            [
                'issue_ids' => $issueIds,
                'assignee_id' => $assignee->id,
            ]
        );

        foreach ($issues as $issue) {
            $issue->refresh();
            $this->assertEquals($assignee->id, $issue->assignee_id);
        }
    }

    /**
     * Test batch issue close
     */
    public function test_batch_issue_close(): void
    {
        $issues = [];
        for ($i = 0; $i < 3; $i++) {
            $issues[] = Issue::factory()->create([
                'created_by_user_id' => $this->admin->id,
                'status' => Issue::STATUS_REVIEW,
            ]);
        }

        $issueIds = array_map(fn ($i) => $i->id, $issues);

        $response = $this->actingAs($this->admin)->post(
            route('admin.issues.batch-update'),
            [
                'issue_ids' => $issueIds,
                'status' => Issue::STATUS_CLOSED,
            ]
        );

        foreach ($issues as $issue) {
            $issue->refresh();
            $this->assertEquals(Issue::STATUS_CLOSED, $issue->status);
        }
    }

    /**
     * Test batch operation with empty selection
     */
    public function test_batch_operation_with_empty_selection(): void
    {
        $response = $this->actingAs($this->admin)->post(
            route('admin.members.batch-update'),
            [
                'member_ids' => [],
                'action' => 'activate',
            ]
        );

        $response->assertSessionHasErrors('member_ids');
    }

    /**
     * Test batch operation with invalid IDs
     */
    public function test_batch_operation_with_invalid_ids(): void
    {
        $response = $this->actingAs($this->admin)->post(
            route('admin.members.batch-update'),
            [
                'member_ids' => [99999, 99998],
                'action' => 'activate',
            ]
        );

        // Should handle gracefully
        $response->assertRedirect();
    }

    /**
     * Test batch export members
     */
    public function test_batch_export_members(): void
    {
        for ($i = 0; $i < 5; $i++) {
            $this->createActiveMember();
        }

        $response = $this->actingAs($this->admin)->get(
            route('admin.members.export', ['format' => 'csv'])
        );

        $response->assertStatus(200);
        $response->assertHeader('content-type', 'text/csv; charset=UTF-8');
    }

    /**
     * Test batch operation requires permission
     */
    public function test_batch_operation_requires_permission(): void
    {
        $regularUser = User::factory()->create();
        $member = $this->createPendingMember();

        $response = $this->actingAs($regularUser)->post(
            route('admin.members.batch-update'),
            [
                'member_ids' => [$member->id],
                'action' => 'activate',
            ]
        );

        $response->assertForbidden();
    }

    /**
     * Test batch operation limit
     */
    public function test_batch_operation_limit(): void
    {
        // Create many members
        $members = [];
        for ($i = 0; $i < 100; $i++) {
            $members[] = $this->createPendingMember();
        }

        $memberIds = array_map(fn ($m) => $m->id, $members);

        $response = $this->actingAs($this->admin)->post(
            route('admin.members.batch-update'),
            [
                'member_ids' => $memberIds,
                'action' => 'activate',
            ]
        );

        // Should handle large batch
        $this->assertTrue($response->isRedirect() || $response->isSuccessful());
    }
}