<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class Client extends Model
{
    use HasFactory;

    protected $fillable = [
        'client_name',
        'client_email',
        'client_phone',
        'company_name',
        'project_name',
        'project_details',
        'responsible_user_id',
        'created_by',
        'assigned_team_members',
        'status',
        'latest_sentiment',
    ];

    protected $casts = [
        'assigned_team_members' => 'array',
    ];

    /**
     * The PM/TL/Director responsible for this client.
     */
    public function responsibleUser()
    {
        return $this->belongsTo(User::class, 'responsible_user_id');
    }

    /**
     * User who registered the client.
     */
    public function creator()
    {
        return $this->belongsTo(User::class, 'created_by');
    }

    /**
     * Meetings/calls associated with this client.
     */
    public function meetings()
    {
        return $this->hasMany(ClientMeeting::class)->orderBy('scheduled_at', 'desc')->orderBy('created_at', 'desc');
    }

    /**
     * All call notes and MoMs for this client.
     */
    public function callNotes()
    {
        return $this->hasMany(ClientCallNote::class)->orderBy('created_at', 'desc');
    }

    /**
     * Get team members models.
     */
    public function getTeamMembers()
    {
        if (empty($this->assigned_team_members)) {
            return collect();
        }
        return User::whereIn('id', $this->assigned_team_members)->get();
    }

    /**
     * Check if a specific user is the responsible person or admin.
     */
    public function isResponsibleUser(?int $userId): bool
    {
        if (!$userId) return false;
        return (int)$this->responsible_user_id === (int)$userId || (int)$this->created_by === (int)$userId;
    }

    /**
     * Check if user can view angry alert analysis.
     * Accessible ONLY to Admin and that person who takes the responsibility.
     */
    public function canViewAngryAnalysis(?User $user): bool
    {
        if (!$user) return false;
        if ($user->isAdmin()) return true;
        return (int)$this->responsible_user_id === (int)$user->id || (int)$this->created_by === (int)$user->id;
    }
}