<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\MorphMany;
use Illuminate\Database\Eloquent\SoftDeletes;

class Deal extends Model
{
    use SoftDeletes;

    protected $fillable = [
        'title', 'company_id', 'lead_id', 'contact_id', 'product_id', 'pipeline_id', 'deal_stage_id',
        'estimated_value', 'final_amount', 'win_probability', 'sales_stage', 'expected_close_date',
        'last_activity_at', 'closed_at', 'owner_id', 'status', 'won_lost_reason', 'competitor',
        'forecast_category', 'version', 'notes', 'created_by',
    ];

    protected function casts(): array
    {
        return [
            'estimated_value' => 'decimal:2',
            'final_amount' => 'decimal:2',
            'win_probability' => 'integer',
            'expected_close_date' => 'date',
            'last_activity_at' => 'datetime',
            'closed_at' => 'datetime',
            'version' => 'integer',
        ];
    }

    public function company(): BelongsTo
    {
        return $this->belongsTo(Company::class);
    }

    public function lead(): BelongsTo
    {
        return $this->belongsTo(Lead::class);
    }

    public function contact(): BelongsTo
    {
        return $this->belongsTo(Contact::class);
    }

    public function product(): BelongsTo
    {
        return $this->belongsTo(Product::class);
    }

    public function owner(): BelongsTo
    {
        return $this->belongsTo(User::class, 'owner_id');
    }

    public function pipeline(): BelongsTo
    {
        return $this->belongsTo(Pipeline::class);
    }

    public function stage(): BelongsTo
    {
        return $this->belongsTo(DealStage::class, 'deal_stage_id');
    }

    public function stageHistory()
    {
        return $this->hasMany(DealStageHistory::class)->latest();
    }

    public function customFieldValues(): MorphMany
    {
        return $this->morphMany(CustomFieldValue::class, 'fieldable');
    }

    public function notes(): MorphMany
    {
        return $this->morphMany(Note::class, 'notable');
    }

    public function attachments(): MorphMany
    {
        return $this->morphMany(Attachment::class, 'attachable');
    }

    public function tasks(): MorphMany
    {
        return $this->morphMany(Task::class, 'taskable');
    }
}