<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Builder;

class Company extends BaseModel
{
    /**
     * The table associated with the model.
     */
    protected $table = 'repo_company';

    /**
     * The primary key for the model.
     */
    protected $primaryKey = 'company_id';

    /**
     * The attributes that are mass assignable.
     */
    protected $fillable = [
        'name',
        'domain'
    ];

    /**
     * The attributes that should be hidden for serialization.
     * Inherits from BaseModel to hide all ID fields
     */
    protected $hidden = [
        'id',
        'company_id',
        'user_id',
        'role_id',
        'report_id',
        'module_id'
    ];

    /**
     * Get the users for the company.
     */
    public function users(): HasMany
    {
        return $this->hasMany(User::class, 'company_id', 'company_id');
    }

    /**
     * Get the social links for the company.
     */
    public function socialLinks(): HasMany
    {
        return $this->hasMany(CompanySocial::class, 'company_id', 'company_id');
    }

    /**
     * Get the product links for the company.
     */
    public function productLinks(): HasMany
    {
        return $this->hasMany(CompanyProductLink::class, 'company_id', 'company_id');
    }

    /**
     * Get active users for the company.
     */
    public function activeUsers(): HasMany
    {
        return $this->users()->where('is_active', true);
    }

    /**
     * Get verified users for the company.
     */
    public function verifiedUsers(): HasMany
    {
        return $this->users()->where('is_verified', true);
    }

    /**
     * Get company's LinkedIn link.
     */
    public function getLinkedInLinkAttribute(): ?string
    {
        $linkedin = $this->socialLinks()->where('platform', 'linkedin')->first();
        return $linkedin ? $linkedin->url : null;
    }

    /**
     * Get company's Clutch link.
     */
    public function getClutchLinkAttribute(): ?string
    {
        $clutch = $this->productLinks()->where('platform', 'clutch')->first();
        return $clutch ? $clutch->url : null;
    }

    /**
     * Get company's G2 link.
     */
    public function getG2LinkAttribute(): ?string
    {
        $g2 = $this->productLinks()->where('platform', 'g2')->first();
        return $g2 ? $g2->url : null;
    }

    /**
     * Get user count for the company.
     */
    public function getUserCountAttribute(): int
    {
        return $this->users()->count();
    }

    /**
     * Get active user count for the company.
     */
    public function getActiveUserCountAttribute(): int
    {
        return $this->activeUsers()->count();
    }

    /**
     * Scope to search companies.
     */
    public function scopeSearch(Builder $query, string $term): Builder
    {
        return $query->where(function (Builder $q) use ($term) {
            $q->where('name', 'ILIKE', "%{$term}%")
              ->orWhere('domain', 'ILIKE', "%{$term}%");
        });
    }

    /**
     * Scope to filter by domain.
     */
    public function scopeByDomain(Builder $query, string $domain): Builder
    {
        return $query->where('domain', $domain);
    }

    /**
     * Add a social link to the company.
     */
    public function addSocialLink(string $platform, ?string $handle = null, ?string $url = null): CompanySocial
    {
        return $this->socialLinks()->create([
            'platform' => $platform,
            'handle' => $handle,
            'url' => $url
        ]);
    }

    /**
     * Add a product link to the company.
     */
    public function addProductLink(string $platform, string $url): CompanyProductLink
    {
        return $this->productLinks()->create([
            'platform' => $platform,
            'url' => $url
        ]);
    }

    /**
     * Update or create social link.
     */
    public function updateSocialLink(string $platform, ?string $handle = null, ?string $url = null): CompanySocial
    {
        return $this->socialLinks()->updateOrCreate(
            ['platform' => $platform],
            ['handle' => $handle, 'url' => $url]
        );
    }

    /**
     * Update or create product link.
     */
    public function updateProductLink(string $platform, string $url): CompanyProductLink
    {
        return $this->productLinks()->updateOrCreate(
            ['platform' => $platform],
            ['url' => $url]
        );
    }

    /**
     * Get company statistics.
     */
    public function getStatistics(): array
    {
        return [
            'total_users' => $this->getUserCountAttribute(),
            'active_users' => $this->getActiveUserCountAttribute(),
            'verified_users' => $this->verifiedUsers()->count(),
            'social_links' => $this->socialLinks()->count(),
            'product_links' => $this->productLinks()->count(),
        ];
    }
}