<?php

namespace Tests\Feature\Email;

use App\Models\Issue;
use App\Models\IssueComment;
use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Mail;
use Tests\TestCase;
use Tests\Traits\SeedsRolesAndPermissions;

/**
 * Issue Email Content Tests
 *
 * Tests email content for issue tracking-related notifications.
 */
class IssueEmailContentTest extends TestCase
{
    use RefreshDatabase, SeedsRolesAndPermissions;

    protected User $admin;

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

    /**
     * Test issue assigned email
     */
    public function test_issue_assigned_email(): void
    {
        $assignee = User::factory()->create(['email' => 'assignee@test.com']);

        $issue = Issue::factory()->create([
            'created_by_user_id' => $this->admin->id,
            'assignee_id' => null,
        ]);

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

        $issue->refresh();
        $this->assertEquals($assignee->id, $issue->assignee_id);
    }

    /**
     * Test issue status changed email
     */
    public function test_issue_status_changed_email(): void
    {
        $issue = Issue::factory()->create([
            'created_by_user_id' => $this->admin->id,
            'status' => Issue::STATUS_NEW,
        ]);

        $this->actingAs($this->admin)->patch(
            route('admin.issues.status', $issue),
            ['status' => Issue::STATUS_IN_PROGRESS]
        );

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

    /**
     * Test issue commented email
     */
    public function test_issue_commented_email(): void
    {
        $issue = Issue::factory()->create([
            'created_by_user_id' => $this->admin->id,
        ]);

        $this->actingAs($this->admin)->post(
            route('admin.issues.comments.store', $issue),
            ['content' => 'This is a test comment']
        );

        $this->assertDatabaseHas('issue_comments', [
            'issue_id' => $issue->id,
            'content' => 'This is a test comment',
        ]);
    }

    /**
     * Test issue due soon email
     */
    public function test_issue_due_soon_email(): void
    {
        $issue = Issue::factory()->create([
            'created_by_user_id' => $this->admin->id,
            'due_date' => now()->addDays(2),
            'status' => Issue::STATUS_IN_PROGRESS,
        ]);

        // Issue is due soon (within 3 days)
        $this->assertTrue($issue->due_date->diffInDays(now()) <= 3);
    }

    /**
     * Test issue overdue email
     */
    public function test_issue_overdue_email(): void
    {
        $issue = Issue::factory()->create([
            'created_by_user_id' => $this->admin->id,
            'due_date' => now()->subDay(),
            'status' => Issue::STATUS_IN_PROGRESS,
        ]);

        $this->assertTrue($issue->isOverdue());
    }

    /**
     * Test issue closed email
     */
    public function test_issue_closed_email(): void
    {
        $issue = Issue::factory()->create([
            'created_by_user_id' => $this->admin->id,
            'status' => Issue::STATUS_REVIEW,
        ]);

        $this->actingAs($this->admin)->patch(
            route('admin.issues.status', $issue),
            ['status' => Issue::STATUS_CLOSED]
        );

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

    /**
     * Test email sent to watchers
     */
    public function test_email_sent_to_watchers(): void
    {
        $watcher = User::factory()->create(['email' => 'watcher@test.com']);

        $issue = Issue::factory()->create([
            'created_by_user_id' => $this->admin->id,
        ]);

        $this->actingAs($this->admin)->post(
            route('admin.issues.watchers.store', $issue),
            ['user_id' => $watcher->id]
        );

        // Watcher should be added
        $this->assertTrue($issue->watchers->contains($watcher));
    }

    /**
     * Test email contains issue link
     */
    public function test_email_contains_issue_link(): void
    {
        $issue = Issue::factory()->create([
            'created_by_user_id' => $this->admin->id,
        ]);

        $issueUrl = route('admin.issues.show', $issue);
        $this->assertStringContainsString('/admin/issues/', $issueUrl);
    }

    /**
     * Test email contains issue details
     */
    public function test_email_contains_issue_details(): void
    {
        $issue = Issue::factory()->create([
            'created_by_user_id' => $this->admin->id,
            'title' => 'Important Task',
            'description' => 'This needs to be done urgently',
            'priority' => Issue::PRIORITY_HIGH,
        ]);

        $this->assertEquals('Important Task', $issue->title);
        $this->assertEquals('This needs to be done urgently', $issue->description);
        $this->assertEquals(Issue::PRIORITY_HIGH, $issue->priority);
    }

    /**
     * Test email formatting is correct
     */
    public function test_email_formatting_is_correct(): void
    {
        $issue = Issue::factory()->create([
            'created_by_user_id' => $this->admin->id,
            'title' => 'Test Issue',
        ]);

        // Verify issue number is properly formatted
        $this->assertMatchesRegularExpression('/ISS-\d{4}-\d+/', $issue->issue_number);
    }
}