<?php

declare(strict_types=1);

namespace Database\Seeders;

use App\Models\Call;
use App\Models\Category;
use App\Models\Client;
use App\Models\Member;
use App\Models\Page;
use App\Models\Project;
use App\Models\Repository;
use App\Models\Service;
use App\Models\Talk;
use App\Models\Technology;
use App\Models\Testimonial;
use Illuminate\Database\Seeder;
use Illuminate\Support\Collection;

class DatabaseSeeder extends Seeder
{
    public function run(): void
    {
        // Always required: the app cannot authorise anyone without its roles
        // and permissions in place.
        $this->call(RolePermissionSeeder::class);

        // Sample content only outside production. Real user accounts are
        // never seeded — they are created by the OAuth login flow.
        if (! app()->environment('production')) {
            $this->seedDemoContent();
        }
    }

    protected function seedDemoContent(): void
    {
        if (Page::query()->exists()) {
            return;
        }

        $categories = Category::factory()->count(4)->create();

        Page::factory()
            ->count(12)
            ->published()
            ->recycle($categories)
            ->create();

        Page::factory()->count(4)->draft()->recycle($categories)->create();

        // A few pages deliberately left translated in the default locale only,
        // so the translation filters and dashboard stat have something to show.
        Page::factory()->count(3)->untranslated()->recycle($categories)->create();

        $this->seedCollective();

        $this->command?->info('Seeded demo content for the collective.');
    }

    /**
     * The collective's own content: who we are, what we build, what we use and
     * what we need.
     */
    protected function seedCollective(): void
    {
        $technologies = Technology::factory()->count(12)->create();
        $members = Member::factory()->count(8)->create();

        Member::factory()->count(2)->founder()->create();
        Member::factory()->count(2)->past()->create();

        Member::all()->each(
            fn (Member $member) => $member->technologies()->sync(
                $technologies->random(rand(2, 5))->pluck('id'),
            ),
        );

        $projects = Project::factory()
            ->count(6)
            ->published()
            ->create()
            ->each(function (Project $project) use ($technologies, $members): void {
                $project->technologies()->sync($technologies->random(rand(2, 5))->pluck('id'));
                $project->members()->sync(
                    $members->random(rand(1, 3))->mapWithKeys(fn (Member $m) => [
                        $m->id => ['role' => fake()->randomElement(['dev', 'diseño', 'infra'])],
                    ]),
                );
                $project->update(['lead_member_id' => $members->random()->id]);

                Repository::factory()->for($project)->create();
            });

        // One archived project with a write-up, and one unpublished, so the
        // public API's filtering has something real to exclude.
        Project::factory()->withPostmortem()->published()->create();
        Project::factory()->draft()->create();

        $this->seedShowcase($projects, $members, $technologies);

        // Open calls, some attached to a project and some standalone.
        Call::factory()
            ->count(4)
            ->create(['project_id' => $projects->random()->id])
            ->each(fn (Call $call) => $call->technologies()->sync(
                $technologies->random(rand(1, 3))->pluck('id'),
            ));

        Call::factory()->count(2)->create(['project_id' => null]);
        Call::factory()->closed()->create(['project_id' => null]);

        // Mirrored issues, so the "good first issues" endpoint is not empty
        // before anyone has configured a real git token.
        Repository::all()->each(function (Repository $repository): void {
            foreach (range(1, rand(1, 4)) as $number) {
                $repository->issues()->create([
                    'number' => $number,
                    'title' => fake()->sentence(6),
                    'html_url' => "{$repository->html_url}/issues/{$number}",
                    'labels' => ['good first issue'],
                    'is_good_first_issue' => true,
                    'is_help_wanted' => fake()->boolean(),
                    'author' => 'maintainer',
                    'assignee' => fake()->boolean(25) ? 'someone' : null,
                    'comments' => rand(0, 8),
                    'issue_created_at' => now()->subDays(rand(1, 90)),
                    'issue_updated_at' => now()->subDays(rand(0, 10)),
                ]);
            }
        });
    }

    /**
     * What the landing page is built from.
     *
     * Without these a fresh install has projects and members but nothing to
     * compose a front page out of, which makes it impossible to tell whether
     * the frontend works.
     *
     * @param  Collection<int, Project>  $projects
     * @param  Collection<int, Member>  $members
     * @param  Collection<int, Technology>  $technologies
     */
    protected function seedShowcase($projects, $members, $technologies): void
    {
        // Organisations the work was for, each with at least one project so
        // the wall of logos is not empty.
        $clients = Client::factory()->count(4)->create();

        $projects->each(fn (Project $project) => $project->update([
            'client_id' => $clients->random()->id,
        ]));

        $services = Service::factory()->count(4)->create();

        $services->each(function (Service $service) use ($projects, $technologies): void {
            $service->technologies()->sync($technologies->random(rand(2, 4))->pluck('id'));
            $service->projects()->sync($projects->random(rand(1, 3))->pluck('id'));
        });

        // One published service with nothing behind it, so the health check
        // that calls that out has something real to find.
        Service::factory()->create(['is_featured' => true]);

        Service::factory()->draft()->create();

        Testimonial::factory()->count(3)->create([
            'client_id' => $clients->random()->id,
        ]);

        Testimonial::factory()->create(['service_id' => $services->random()->id]);
        Testimonial::factory()->create(['project_id' => $projects->random()->id]);

        Talk::factory()->count(5)->create([
            'member_id' => $members->random()->id,
        ]);

        // And one nobody is credited with, for the same reason.
        Talk::factory()->create(['member_id' => null]);
    }
}