<?php

namespace App\Models;

use CodeIgniter\Model;

/**
 * Contact Person Model
 */
class SalesContactPersonModel extends Model
{
    protected $table            = 'sales_contact_persons';
    protected $primaryKey       = 'contact_id';
    protected $useAutoIncrement = true;
    protected $returnType       = 'array';
    protected $useSoftDeletes   = false;
    protected $protectFields    = true;
    protected $allowedFields    = [
        'lead_id',
        'name',
        'mobile',
        'designation',
        'email',
        'is_primary',
        'created_by',
        'updated_by'
    ];

    // Dates
    protected $useTimestamps = true;
    protected $dateFormat    = 'datetime';
    protected $createdField  = 'created_at';
    protected $updatedField  = 'updated_at';

    // Validation
    protected $validationRules = [
        'lead_id' => 'required|integer',
        'name'    => 'required|min_length[2]|max_length[100]',
        'mobile'  => 'required|min_length[10]|max_length[20]',
    ];

    protected $validationMessages = [
        'lead_id' => [
            'required' => 'Lead ID is required',
        ],
        'name' => [
            'required' => 'Contact person name is required',
        ],
        'mobile' => [
            'required' => 'Mobile number is required',
        ],
    ];

    protected $skipValidation = false;

    /**
     * Get all contacts for a lead
     */
    public function getContactsByLead($leadId)
    {
        return $this->where('lead_id', $leadId)
            ->orderBy('is_primary', 'DESC')
            ->findAll();
    }

    /**
     * Get primary contact for a lead
     */
    public function getPrimaryContact($leadId)
    {
        return $this->where('lead_id', $leadId)
            ->where('is_primary', 1)
            ->first();
    }

    /**
     * Set a contact as primary (unset others)
     */
    public function setPrimaryContact($contactId, $leadId)
    {
        $this->db->transStart();

        // Unset all primary contacts for this lead
        $this->where('lead_id', $leadId)
            ->set(['is_primary' => 0])
            ->update();

        // Set the specified contact as primary
        $this->update($contactId, ['is_primary' => 1]);

        $this->db->transComplete();

        return $this->db->transStatus();
    }
}