<?php

namespace App\Http\Controllers;

use App\Models\PipelineItem;
use App\Support\ApiDataTransformer;
use Illuminate\Http\Request;

class PipelineItemController extends Controller
{
    /**
     * Display a listing of the resource.
     */
    public function index()
    {
        $pipelineItems = PipelineItem::withCount(['notes' => function ($query) {
            $query->where('notable_type', 'App\Models\PipelineItem');
        }])->orderBy('position')->get();

        return ApiDataTransformer::snakeToCamel($pipelineItems->toArray());
    }

    /**
     * Display a listing of the resource.
     */
    public function single(int $id)
    {
        $pipelineItem = PipelineItem::withCount(['notes' => function ($query) {
            $query->where('notable_type', 'App\Models\PipelineItem');
        }])->orderBy('position')->findOrFail($id);

        return ApiDataTransformer::snakeToCamel($pipelineItem->toArray());
    }

    /**
     * Store a newly created resource in storage.
     */
    public function store(Request $request)
    {
        $validatedData = $request->validate([
            'pipeline_lane_id' => 'required|integer|exists:pipeline_lanes,id',
            'title' => 'required|string',
            'position' => 'required|integer|min:0',
            'expected_revenue' => 'nullable|numeric',
            'due_date' => 'nullable|date',
            'description' => 'nullable|string',
        ]);

        $pipelineItem = PipelineItem::create($validatedData);

        return ApiDataTransformer::snakeToCamel($pipelineItem->toArray());
    }

    /**
     * Update the specified resource in storage.
     */
    public function update(Request $request, PipelineItem $pipelineItem)
    {
        $validatedData = $request->validate([
            'pipeline_lane_id' => 'sometimes|integer|exists:pipeline_lanes,id',
            'title' => 'sometimes|string',
            'position' => 'sometimes|integer|min:0',
            'expected_revenue' => 'nullable|numeric',
            'due_date' => 'nullable|date',
            'description' => 'nullable|string',
        ]);

        $pipelineItem->update($validatedData);

        return ApiDataTransformer::snakeToCamel($pipelineItem->toArray());
    }

    /**
     * Remove the specified resource from storage.
     */
    public function delete(int $id)
    {
        PipelineItem::findOrFail($id)->delete();
        return response()->noContent();
    }
}