<?php

namespace Modules\Company\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;

class Company extends Model
{
    /**
     * The table associated with model.
     *
     * @var string
     */
    protected $table = 'bus';

    /**
     * The primary key associated with the table.
     *
     * @var string
     */
    protected $primaryKey = 'bus_id';

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'bus_name',
        'bus_slug',
        'bus_description',
        'bus_logo',
        'bus_business_card',
        'bus_document',
        'bus_email',
        'bus_phone',
        'bus_address',
        'bus_city',
        'bus_state',
        'bus_country',
        'bus_postal_code',
        'bus_website',
        'bus_tax_id',
        'bus_type',
        'bus_status',
        'bus_settings',
        'openrouter_api_key',
        'ai_provider',
        'ai_model',
        'ai_endpoint',
        'platform_name'
    ];

    /**
     * The attributes that should be cast.
     *
     * @var array
     */
    protected $casts = [
        'bus_settings' => 'array',
        'created_at' => 'datetime',
        'updated_at' => 'datetime',
        'deleted_at' => 'datetime'
    ];

    /**
     * The attributes that should be mutated to dates.
     *
     * @var array
     */
    protected $dates = [
        'created_at',
        'updated_at',
        'deleted_at'
    ];

    /**
     * Get users for the company.
     */
    public function users(): HasMany
    {
        return $this->hasMany(\Modules\Auth\Models\User::class, 'users_bus_id');
    }

    /**
     * Get modules for the company.
     */
    public function modules(): BelongsToMany
    {
        return $this->belongsToMany(\App\Models\Module::class, 'bus_modules', 'bus_modules_bus_id', 'bus_modules_module_id')
            ->withPivot(['bus_modules_is_enabled', 'bus_modules_settings', 'bus_modules_enabled_by', 'bus_modules_enabled_at', 'bus_modules_show_public_nav', 'bus_modules_show_dashboard_nav'])
            ->withTimestamps();
    }

    /**
     * Get activity logs for the company.
     */
    public function activityLogs(): HasMany
    {
        return $this->hasMany(\App\Models\ActivityLog::class, 'activity_logs_bus_id');
    }

    /**
     * Get enabled modules only.
     *
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeEnabledModules($query)
    {
        return $query->where('bus_modules.bus_modules_is_enabled', true);
    }

    /**
     * Get active companies only.
     *
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeActive($query)
    {
        return $query->where('bus_status', 'active');
    }

    /**
     * Get companies by type.
     *
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @param string $type
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function scopeType($query, string $type)
    {
        return $query->where('bus_type', $type);
    }

    /**
     * Check if company has specific module enabled.
     *
     * @param string $moduleName
     * @return bool
     */
    public function hasModuleEnabled(string $moduleName): bool
    {
        return $this->modules()
            ->where('modules.modules_name', $moduleName)
            ->where('bus_modules.bus_modules_is_enabled', true)
            ->exists();
    }

    /**
     * Enable module for company.
     *
     * @param int $moduleId
     * @param int $enabledBy
     * @param array $settings
     * @return bool
     */
    public function enableModule(int $moduleId, int $enabledBy, array $settings = []): bool
    {
        $this->modules()->attach($moduleId, [
            'bus_modules_is_enabled' => true,
            'bus_modules_settings' => json_encode($settings),
            'bus_modules_enabled_by' => $enabledBy,
            'bus_modules_enabled_at' => \Carbon\Carbon::now()
        ]);

        return true;
    }

    /**
     * Disable module for company.
     *
     * @param int $moduleId
     * @return bool
     */
    public function disableModule(int $moduleId): bool
    {
        return $this->modules()->updateExistingPivot($moduleId, [
            'bus_modules_is_enabled' => false
        ]);
    }

    /**
     * Get logo URL.
     *
     * @return string
     */
    public function getLogoUrlAttribute(): string
    {
        if ($this->bus_logo) {
            return url('storage/uploads/company/logos/' . $this->bus_logo);
        }

        return asset_url('img/default-logo.png');
    }

    /**
     * Get business card URL.
     *
     * @return string
     */
    public function getBusinessCardUrlAttribute(): string
    {
        if ($this->bus_business_card) {
            return url('storage/uploads/company/business-cards/' . $this->bus_business_card);
        }

        return asset_url('img/default-business-card.png');
    }

    /**
     * Get document URL.
     *
     * @return string
     */
    public function getDocumentUrlAttribute(): string
    {
        if ($this->bus_document) {
            return url('storage/uploads/company/documents/' . $this->bus_document);
        }

        return '#';
    }

    /**
     * Get display name.
     *
     * @return string
     */
    public function getDisplayNameAttribute(): string
    {
        return $this->bus_name ?: $this->bus_slug;
    }

    /**
     * Get full address.
     *
     * @return string
     */
    public function getFullAddressAttribute(): string
    {
        $address = [];

        if ($this->bus_address) {
            $address[] = $this->bus_address;
        }

        if ($this->bus_city) {
            $address[] = $this->bus_city;
        }

        if ($this->bus_state) {
            $address[] = $this->bus_state;
        }

        if ($this->bus_country) {
            $address[] = $this->bus_country;
        }

        if ($this->bus_postal_code) {
            $address[] = $this->bus_postal_code;
        }

        return implode(', ', $address);
    }

    /**
     * Get setting value.
     *
     * @param string $key
     * @param mixed $default
     * @return mixed
     */
    public function getSetting(string $key, $default = null)
    {
        $settings = $this->bus_settings ?? [];
        return $settings[$key] ?? $default;
    }

    /**
     * Set setting value.
     *
     * @param string $key
     * @param mixed $value
     * @return void
     */
    public function setSetting(string $key, $value): void
    {
        $settings = $this->bus_settings ?? [];
        $settings[$key] = $value;
        $this->bus_settings = $settings;
    }

    /**
     * Get user count.
     *
     * @return int
     */
    public function getUserCountAttribute(): int
    {
        return $this->users()->count();
    }

    /**
     * Get active user count.
     *
     * @return int
     */
    public function getActiveUserCountAttribute(): int
    {
        return $this->users()->active()->count();
    }
}