<?php

declare(strict_types=1);

namespace Modules\Helpdesk\Livewire;

use Illuminate\Contracts\View\View;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Schema;
use Illuminate\Support\Str;
use Livewire\Component;
use Modules\Helpdesk\Models\Category;
use Modules\Helpdesk\Models\Priority;
use Modules\Helpdesk\Models\Project;
use Modules\Helpdesk\Models\Status;
use Modules\Helpdesk\Models\Team;

final class SettingsManager extends Component
{
    public string $section = 'statuses';

    /** @var array<string, mixed> */
    public array $statusForm = ['id' => null, 'name' => '', 'slug' => '', 'color' => 'zinc', 'sort_order' => 0, 'is_closed' => false];

    /** @var array<string, mixed> */
    public array $priorityForm = ['id' => null, 'name' => '', 'slug' => '', 'color' => 'zinc', 'sort_order' => 0];

    /** @var array<string, mixed> */
    public array $categoryForm = ['id' => null, 'company_id' => null, 'name' => '', 'slug' => '', 'color' => 'blue', 'description' => ''];

    /** @var array<string, mixed> */
    public array $teamForm = ['id' => null, 'company_id' => null, 'name' => '', 'slug' => '', 'color' => 'indigo', 'description' => '', 'archived_at' => null];

    /** @var array<string, mixed> */
    public array $projectForm = ['id' => null, 'company_id' => null, 'team_id' => null, 'title' => '', 'slug' => '', 'color' => 'blue', 'description' => '', 'archived_at' => null];

    /** @return void */
    public function saveStatus(): void
    {
        $data = $this->validate([
            'statusForm.name' => ['required', 'string', 'max:80'],
            'statusForm.slug' => ['nullable', 'string', 'max:100'],
            'statusForm.color' => ['required', 'string', 'max:30'],
            'statusForm.sort_order' => ['required', 'integer', 'min:0'],
            'statusForm.is_closed' => ['boolean'],
        ])['statusForm'];

        $data['slug'] = $this->slug($data['slug'] ?: $data['name']);
        Status::query()->updateOrCreate(['id' => $this->statusForm['id']], $data);
        $this->resetStatusForm();
        session()->flash('success', 'Status saved.');
    }

    /** @return void */
    public function editStatus(int $id): void
    {
        $this->statusForm = Status::query()->findOrFail($id)->only(['id', 'name', 'slug', 'color', 'sort_order', 'is_closed']);
        $this->section = 'statuses';
    }

    /** @return void */
    public function deleteStatus(int $id): void
    {
        Status::query()->findOrFail($id)->delete();
        session()->flash('success', 'Status deleted.');
    }

    /** @return void */
    public function resetStatusForm(): void
    {
        $this->statusForm = ['id' => null, 'name' => '', 'slug' => '', 'color' => 'zinc', 'sort_order' => 0, 'is_closed' => false];
    }

    /** @return void */
    public function savePriority(): void
    {
        $data = $this->validate([
            'priorityForm.name' => ['required', 'string', 'max:80'],
            'priorityForm.slug' => ['nullable', 'string', 'max:100'],
            'priorityForm.color' => ['required', 'string', 'max:30'],
            'priorityForm.sort_order' => ['required', 'integer', 'min:0'],
        ])['priorityForm'];

        $data['slug'] = $this->slug($data['slug'] ?: $data['name']);
        Priority::query()->updateOrCreate(['id' => $this->priorityForm['id']], $data);
        $this->resetPriorityForm();
        session()->flash('success', 'Priority saved.');
    }

    /** @return void */
    public function editPriority(int $id): void
    {
        $this->priorityForm = Priority::query()->findOrFail($id)->only(['id', 'name', 'slug', 'color', 'sort_order']);
        $this->section = 'priorities';
    }

    /** @return void */
    public function deletePriority(int $id): void
    {
        Priority::query()->findOrFail($id)->delete();
        session()->flash('success', 'Priority deleted.');
    }

    /** @return void */
    public function resetPriorityForm(): void
    {
        $this->priorityForm = ['id' => null, 'name' => '', 'slug' => '', 'color' => 'zinc', 'sort_order' => 0];
    }

    /** @return void */
    public function saveCategory(): void
    {
        $data = $this->validate([
            'categoryForm.company_id' => ['nullable', 'integer'],
            'categoryForm.name' => ['required', 'string', 'max:120'],
            'categoryForm.slug' => ['nullable', 'string', 'max:140'],
            'categoryForm.color' => ['required', 'string', 'max:30'],
            'categoryForm.description' => ['nullable', 'string'],
        ])['categoryForm'];

        $data['slug'] = $this->slug($data['slug'] ?: $data['name']);
        Category::query()->updateOrCreate(['id' => $this->categoryForm['id']], $data);
        $this->resetCategoryForm();
        session()->flash('success', 'Category saved.');
    }

    /** @return void */
    public function editCategory(int $id): void
    {
        $this->categoryForm = Category::query()->findOrFail($id)->only(['id', 'company_id', 'name', 'slug', 'color', 'description']);
        $this->section = 'categories';
    }

    /** @return void */
    public function deleteCategory(int $id): void
    {
        Category::query()->findOrFail($id)->delete();
        session()->flash('success', 'Category deleted.');
    }

    /** @return void */
    public function resetCategoryForm(): void
    {
        $this->categoryForm = ['id' => null, 'company_id' => null, 'name' => '', 'slug' => '', 'color' => 'blue', 'description' => ''];
    }

    /** @return void */
    public function saveTeam(): void
    {
        $data = $this->validate([
            'teamForm.company_id' => ['nullable', 'integer'],
            'teamForm.name' => ['required', 'string', 'max:120'],
            'teamForm.slug' => ['nullable', 'string', 'max:140'],
            'teamForm.color' => ['required', 'string', 'max:30'],
            'teamForm.description' => ['nullable', 'string'],
        ])['teamForm'];

        $data['slug'] = $this->slug($data['slug'] ?: $data['name']);
        Team::query()->updateOrCreate(['id' => $this->teamForm['id']], $data);
        $this->resetTeamForm();
        session()->flash('success', 'Team saved.');
    }

    /** @return void */
    public function editTeam(int $id): void
    {
        $this->teamForm = Team::query()->findOrFail($id)->only(['id', 'company_id', 'name', 'slug', 'color', 'description', 'archived_at']);
        $this->section = 'teams';
    }

    /** @return void */
    public function deleteTeam(int $id): void
    {
        Team::query()->findOrFail($id)->delete();
        session()->flash('success', 'Team deleted.');
    }

    /** @return void */
    public function resetTeamForm(): void
    {
        $this->teamForm = ['id' => null, 'company_id' => null, 'name' => '', 'slug' => '', 'color' => 'indigo', 'description' => '', 'archived_at' => null];
    }

    /** @return void */
    public function saveProject(): void
    {
        $data = $this->validate([
            'projectForm.company_id' => ['nullable', 'integer'],
            'projectForm.team_id' => ['nullable', 'integer', 'exists:helpdesk_teams,id'],
            'projectForm.title' => ['required', 'string', 'max:160'],
            'projectForm.slug' => ['nullable', 'string', 'max:180'],
            'projectForm.color' => ['required', 'string', 'max:30'],
            'projectForm.description' => ['nullable', 'string'],
        ])['projectForm'];

        $data['slug'] = $this->slug($data['slug'] ?: $data['title']);
        Project::query()->updateOrCreate(['id' => $this->projectForm['id']], $data);
        $this->resetProjectForm();
        session()->flash('success', 'Project saved.');
    }

    /** @return void */
    public function editProject(int $id): void
    {
        $this->projectForm = Project::query()->findOrFail($id)->only(['id', 'company_id', 'team_id', 'title', 'slug', 'color', 'description', 'archived_at']);
        $this->section = 'projects';
    }

    /** @return void */
    public function deleteProject(int $id): void
    {
        Project::query()->findOrFail($id)->delete();
        session()->flash('success', 'Project deleted.');
    }

    /** @return void */
    public function resetProjectForm(): void
    {
        $this->projectForm = ['id' => null, 'company_id' => null, 'team_id' => null, 'title' => '', 'slug' => '', 'color' => 'blue', 'description' => '', 'archived_at' => null];
    }

    /** @return View */
    public function render(): View
    {
        return view('helpdesk::livewire.settings-manager', [
            'companies' => $this->companies(),
            'statuses' => Status::query()->withCount('tickets')->orderBy('sort_order')->orderBy('name')->get(),
            'priorities' => Priority::query()->withCount('tickets')->orderBy('sort_order')->orderBy('name')->get(),
            'categories' => Category::query()->withCount('tickets')->orderBy('name')->get(),
            'teams' => Team::query()->withCount(['projects', 'tickets'])->orderBy('name')->get(),
            'projects' => Project::query()->with(['team'])->withCount('tickets')->orderBy('title')->get(),
        ])->layout('layouts.app');
    }

    /** @return array<int, object> */
    private function companies(): array
    {
        if (! Schema::hasTable('companies')) {
            return [];
        }

        return DB::table('companies')->select(['id', 'name'])->orderBy('name')->get()->all();
    }

    private function slug(string $value): string
    {
        return Str::slug($value);
    }
}