<?php

namespace Modules\ProfessionalProject\Entities;

use Illuminate\Database\Eloquent\Model;

class PpProject extends Model
{
    protected $table = 'pp_projects';

    protected $guarded = ['id'];

    protected $casts = [
        'settings' => 'array',
        'progress_manual' => 'boolean',
        'is_archived' => 'boolean',
        'is_locked' => 'boolean',
        'start_date' => 'datetime',
        'end_date' => 'datetime',
    ];

    public function members()
    {
        return $this->belongsToMany(\App\User::class, 'pp_project_members', 'project_id', 'user_id');
    }

    public function createdBy()
    {
        return $this->belongsTo(\App\User::class, 'created_by');
    }

    public function lead()
    {
        return $this->belongsTo(\App\User::class, 'lead_id');
    }

    public function manager()
    {
        return $this->belongsTo(\App\User::class, 'manager_id');
    }

    public function supervisors()
    {
        return $this->belongsToMany(\App\User::class, 'pp_project_supervisors', 'project_id', 'user_id');
    }

    public function parents()
    {
        return $this->belongsToMany(self::class, 'pp_project_parents', 'project_id', 'parent_id');
    }

    public function customer()
    {
        return $this->belongsTo(\App\Contact::class, 'contact_id');
    }

    public function tasks()
    {
        return $this->hasMany(PpTask::class, 'project_id');
    }

    public function milestones()
    {
        return $this->hasMany(PpMilestone::class, 'project_id');
    }

    public function parent()
    {
        return $this->belongsTo(self::class, 'parent_id');
    }

    public function children()
    {
        return $this->hasMany(self::class, 'parent_id');
    }

    public function categories()
    {
        return $this->belongsToMany(PpProjectCategory::class, 'pp_project_category', 'project_id', 'category_id');
    }

    public function scopeInCategory($query, $category_id)
    {
        return $query->whereHas('categories', fn ($q) => $q->where('pp_project_categories.id', $category_id));
    }

    public function scopeUncategorized($query)
    {
        return $query->whereDoesntHave('categories');
    }

    public function ganttLinks()
    {
        return $this->hasMany(PpGanttLink::class, 'project_id');
    }

    public static function statusDropdown()
    {
        return [
            'not_started' => __('professionalproject::lang.not_started'),
            'in_progress' => __('professionalproject::lang.in_progress'),
            'on_hold' => __('professionalproject::lang.on_hold'),
            'cancelled' => __('professionalproject::lang.cancelled'),
            'completed' => __('professionalproject::lang.completed'),
        ];
    }

    public static function projectDropdown($business_id, $user_id = null, $category_id = null)
    {
        $query = self::where('business_id', $business_id)->where('is_archived', false);

        if (! empty($user_id)) {
            $query->where(function ($q) use ($user_id) {
                $q->where('lead_id', $user_id)
                    ->orWhereHas('members', fn ($m) => $m->where('user_id', $user_id));
            });
        }

        if (! empty($category_id) && $category_id !== 'all') {
            if ($category_id === 'uncategorized') {
                $query->uncategorized();
            } else {
                $query->inCategory((int) $category_id);
            }
        }

        return $query->orderBy('name')->pluck('name', 'id');
    }

    public function recalculateProgress()
    {
        if ($this->progress_manual) {
            return;
        }

        $total = $this->tasks()->count();
        if ($total === 0) {
            $this->update(['progress' => 0]);

            return;
        }

        $completedStatusIds = PpTaskStatus::where('business_id', $this->business_id)
            ->where('is_completed', true)
            ->pluck('id');

        $completed = $this->tasks()->whereIn('status_id', $completedStatusIds)->count();
        $this->update(['progress' => round(($completed / $total) * 100, 2)]);
    }
}