<?php

namespace App\Http\Resources;

use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\JsonResource;

class CampaignResource extends JsonResource
{
    public static $wrap = null;

    public function toArray(Request $request): array
    {
        return [
            'id' => $this->id,
            'name' => $this->name,
            'description' => $this->description,
            'product_service' => $this->product_service,
            'product_id' => $this->product_id,
            'product' => $this->whenLoaded('product', fn () => $this->product?->only(['id', 'name', 'base_price'])),
            'channel' => $this->channel,
            'start_date' => optional($this->start_date)->toDateString(),
            'end_date' => optional($this->end_date)->toDateString(),
            'target' => $this->target,
            'budget' => $this->budget !== null ? (float) $this->budget : null,
            'actual_cost' => $this->actual_cost !== null ? (float) $this->actual_cost : null,
            'status' => $this->status,
            'sales_script_id' => $this->sales_script_id,
            'sales_script' => $this->whenLoaded('salesScript', fn () => $this->salesScript?->only(['id', 'title', 'version', 'is_active'])),
            'assigned_agents' => $this->whenLoaded('assignedAgents', fn () => $this->assignedAgents->map->only(['id', 'name'])->values()),
            'assigned_supervisors' => $this->whenLoaded('assignedSupervisors', fn () => $this->assignedSupervisors->map->only(['id', 'name'])->values()),
            'leads' => $this->whenLoaded('leads'),
            'leads_count' => $this->whenCounted('leads'),
            'contacted_leads_count' => $this->when(isset($this->contacted_leads_count), (int) $this->contacted_leads_count),
            'won_leads_count' => $this->when(isset($this->won_leads_count), (int) $this->won_leads_count),
            'won_value' => $this->when(isset($this->won_value_sum), (float) ($this->won_value_sum ?? 0)),
            'conversion_rate' => $this->when(isset($this->won_leads_count), $this->leads_count > 0 ? round(($this->won_leads_count / $this->leads_count) * 100, 1) : 0),
            'target_progress' => $this->when(isset($this->won_leads_count), $this->target > 0 ? min(100, round(($this->won_leads_count / $this->target) * 100, 1)) : 0),
            'cost_per_lead' => $this->when(isset($this->leads_count), $this->leads_count > 0 ? round(((float) ($this->actual_cost ?? 0)) / $this->leads_count, 2) : 0),
            'roi' => $this->when(isset($this->won_value_sum), (float) ($this->actual_cost ?? 0) > 0 ? round((((float) ($this->won_value_sum ?? 0) - (float) $this->actual_cost) / (float) $this->actual_cost) * 100, 1) : null),
            'created_at' => optional($this->created_at)->toISOString(),
            'updated_at' => optional($this->updated_at)->toISOString(),
        ];
    }
}