<?php

namespace Tests\Feature;

use App\Models\User;
use App\Models\JobPost;
use App\Models\JobApplication;
use App\Models\Worker;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class EmployerJobTest extends TestCase
{
    use RefreshDatabase;

    protected $employer;

    protected function setUp(): void
    {
        parent::setUp();

        $this->employer = User::create([
            'name' => 'Jane Sponsor',
            'email' => 'sponsor@example.com',
            'password' => bcrypt('password'),
            'role' => 'employer',
        ]);

        // Create an active premium subscription so Jane can post/view jobs
        \Illuminate\Support\Facades\DB::table('subscriptions')->insert([
            'user_id' => $this->employer->id,
            'plan_id' => 'premium',
            'amount_aed' => 199.00,
            'starts_at' => now(),
            'expires_at' => now()->addDays(30),
            'paytabs_transaction_id' => 'TEST_TXN_ID',
            'status' => 'active',
            'created_at' => now(),
            'updated_at' => now(),
        ]);
    }

    /**
     * Test displaying the employer jobs list with basic plan.
     */
    public function test_employer_with_basic_plan_cannot_view_jobs_list()
    {
        // Update subscription to basic
        \Illuminate\Support\Facades\DB::table('subscriptions')
            ->where('user_id', $this->employer->id)
            ->update(['plan_id' => 'basic']);

        $response = $this->actingAs($this->employer)
            ->withSession(['user' => $this->employer])
            ->get('/employer/jobs');

        $response->assertRedirect('/employer/subscription');
        $response->assertSessionHas('error');
    }

    /**
     * Test displaying the employer jobs list with no subscription.
     */
    public function test_employer_with_no_subscription_cannot_view_jobs_list()
    {
        // Delete subscription
        \Illuminate\Support\Facades\DB::table('subscriptions')
            ->where('user_id', $this->employer->id)
            ->delete();

        $response = $this->actingAs($this->employer)
            ->withSession(['user' => $this->employer])
            ->get('/employer/jobs');

        $response->assertRedirect('/employer/subscription');
        $response->assertSessionHas('error');
    }

    /**
     * Test displaying the employer jobs list.
     */
    public function test_employer_can_view_jobs_list()
    {
        $job = JobPost::create([
            'employer_id' => $this->employer->id,
            'title' => 'Experienced Mason',
            'workers_needed' => 5,
            'job_type' => 'Full Time',
            'location' => 'Dubai Marina',
            'salary' => 2800,
            'start_date' => '2026-07-01',
            'description' => 'Looking for experienced masons for a residential project.',
            'requirements' => '5+ years experience, basic English.',
            'status' => 'active',
        ]);

        $response = $this->actingAs($this->employer)
            ->withSession(['user' => $this->employer])
            ->get('/employer/jobs');

        $response->assertStatus(200);
        $response->assertSee('Experienced Mason');
    }

    /**
     * Test displaying the create job form.
     */
    public function test_employer_can_view_create_job_form()
    {
        // Seed a custom skill in the database
        \App\Models\Skill::create(['name' => 'painting']);

        $response = $this->actingAs($this->employer)
            ->withSession(['user' => $this->employer])
            ->get('/employer/jobs/create');

        $response->assertStatus(200);

        $inertiaData = $response->original->getData();
        $professions = $inertiaData['page']['props']['professions'] ?? [];

        $this->assertContains('Painting', $professions);
    }

    /**
     * Test storing a new job posting.
     */
    public function test_employer_can_post_job()
    {
        $response = $this->actingAs($this->employer)
            ->withSession(['user' => $this->employer])
            ->post('/employer/jobs/create', [
                'title' => 'Villa Cleaner',
                'main_profession' => 'Cleaner',
                'skills' => 'Housekeeping',
                'workers_needed' => 2,
                'job_type' => 'Part Time',
                'location' => 'Al Barsha',
                'salary' => 1800,
                'start_date' => '2026-07-10',
                'description' => 'Need part-time villa cleaners for daily housekeeping tasks.',
                'requirements' => 'Housekeeping experience is a plus.',
            ]);

        $response->assertRedirect('/employer/jobs');
        $response->assertSessionHas('success');

        $this->assertDatabaseHas('job_posts', [
            'employer_id' => $this->employer->id,
            'title' => 'Villa Cleaner',
            'main_profession' => 'Cleaner',
            'workers_needed' => 2,
            'job_type' => 'Part Time',
            'location' => 'Al Barsha',
            'salary' => 1800,
        ]);
    }

    /**
     * Test validation during job posting.
     */
    public function test_job_posting_requires_fields()
    {
        $response = $this->actingAs($this->employer)
            ->withSession(['user' => $this->employer])
            ->post('/employer/jobs/create', [
                'title' => '',
                'workers_needed' => 0,
                'salary' => -100,
            ]);

        $response->assertSessionHasErrors(['title', 'main_profession', 'skills', 'workers_needed', 'location', 'salary', 'job_type', 'start_date', 'description']);
    }

    /**
     * Test viewing job applicants.
     */
    public function test_employer_can_view_applicants()
    {
        $job = JobPost::create([
            'employer_id' => $this->employer->id,
            'title' => 'Mason for Project',
            'workers_needed' => 3,
            'job_type' => 'Contract',
            'location' => 'Sharjah',
            'salary' => 3000,
            'start_date' => '2026-07-15',
            'description' => 'Contract mason project.',
            'status' => 'active',
        ]);

        $worker = Worker::create([
            'name' => 'John Worker',
            'email' => 'worker@example.com',
            'phone' => '+971500000001',
            'nationality' => 'Indian',
            'age' => 30,
            'salary' => 2500,
            'availability' => 'Available',
            'experience' => '4 Years',
            'religion' => 'Christian',
            'bio' => 'Vetted domestic worker with great experience.',
        ]);

        $application = JobApplication::create([
            'job_id' => $job->id,
            'worker_id' => $worker->id,
            'status' => 'applied',
        ]);

        $response = $this->actingAs($this->employer)
            ->withSession(['user' => $this->employer])
            ->get("/employer/jobs/{$job->id}/applicants");

        $response->assertStatus(200);
        $response->assertSee('John Worker');
    }

    /**
     * Test viewing all job applicants.
     */
    public function test_employer_can_view_all_applicants()
    {
        $job = JobPost::create([
            'employer_id' => $this->employer->id,
            'title' => 'Mason for Project',
            'workers_needed' => 3,
            'job_type' => 'Contract',
            'location' => 'Sharjah',
            'salary' => 3000,
            'start_date' => '2026-07-15',
            'description' => 'Contract mason project.',
            'status' => 'active',
        ]);

        $worker = Worker::create([
            'name' => 'John Worker',
            'email' => 'worker@example.com',
            'phone' => '+971500000001',
            'nationality' => 'Indian',
            'age' => 30,
            'salary' => 2500,
            'availability' => 'Available',
            'experience' => '4 Years',
            'religion' => 'Christian',
            'bio' => 'Vetted domestic worker with great experience.',
        ]);

        $application = JobApplication::create([
            'job_id' => $job->id,
            'worker_id' => $worker->id,
            'status' => 'applied',
        ]);

        $response = $this->actingAs($this->employer)
            ->withSession(['user' => $this->employer])
            ->get("/employer/jobs/all-applicants");

        $response->assertStatus(200);
        $response->assertSee('John Worker');
    }

    /**
     * Test viewing shortlisted applicants.
     */
    public function test_employer_can_view_shortlisted_applicants()
    {
        $job = JobPost::create([
            'employer_id' => $this->employer->id,
            'title' => 'Mason for Project',
            'workers_needed' => 3,
            'job_type' => 'Contract',
            'location' => 'Sharjah',
            'salary' => 3000,
            'start_date' => '2026-07-15',
            'description' => 'Contract mason project.',
            'status' => 'active',
        ]);

        $worker = Worker::create([
            'name' => 'Shortlisted John',
            'email' => 'worker_shortlisted@example.com',
            'phone' => '+971500000002',
            'nationality' => 'Indian',
            'age' => 30,
            'salary' => 2500,
            'availability' => 'Available',
            'experience' => '4 Years',
            'religion' => 'Christian',
            'bio' => 'Vetted domestic worker with great experience.',
        ]);

        $application = JobApplication::create([
            'job_id' => $job->id,
            'worker_id' => $worker->id,
            'status' => 'shortlisted',
        ]);

        $response = $this->actingAs($this->employer)
            ->withSession(['user' => $this->employer])
            ->get("/employer/jobs/shortlisted");

        $response->assertStatus(200);
        $response->assertSee('Shortlisted John');
    }

    /**
     * Test employer cannot edit a job posting that has active applications.
     */
    public function test_employer_cannot_edit_job_with_applications()
    {
        $job = JobPost::create([
            'employer_id' => $this->employer->id,
            'title' => 'Job to Edit',
            'main_profession' => 'Cleaner',
            'workers_needed' => 1,
            'job_type' => 'Full Time',
            'location' => 'Dubai',
            'salary' => 2000,
            'start_date' => '2026-07-20',
            'description' => 'Will have applications.',
            'status' => 'active',
        ]);

        $worker = Worker::create([
            'name' => 'Applicant Worker',
            'email' => 'worker2@example.com',
            'phone' => '+971500000003',
            'nationality' => 'Indian',
            'age' => 28,
            'salary' => 2200,
            'availability' => 'Available',
            'experience' => '3 Years',
            'religion' => 'Christian',
            'bio' => 'Ready to clean.',
        ]);

        JobApplication::create([
            'job_id' => $job->id,
            'worker_id' => $worker->id,
            'status' => 'applied',
        ]);

        $response = $this->actingAs($this->employer)
            ->withSession(['user' => $this->employer])
            ->post("/employer/jobs/{$job->id}/edit", [
                'title' => 'Trying to Edit Title',
                'main_profession' => 'Cleaner',
                'skills' => 'Housekeeping',
                'workers_needed' => 1,
                'location' => 'Dubai',
                'salary' => 2500,
                'job_type' => 'Full Time',
                'start_date' => '2026-07-20',
                'description' => 'Will have applications.',
                'status' => 'active',
            ]);

        $response->assertSessionHasErrors(['general']);
        $this->assertDatabaseHas('job_posts', [
            'id' => $job->id,
            'title' => 'Job to Edit', // should NOT change
        ]);
    }
}