<?php

namespace App\Livewire;

use Livewire\Component;
use App\Models\Project;

class ProjectForm extends Component
{
    public $projectId = null;
    public $name = '';
    public $address = '';
    public $lat = null;
    public $lng = null;
    public $country = '';
    public $start_date = '';
    public $end_date_estimated = '';
    public $status = 'planning';

    protected $rules = [
        'name' => 'required|string|max:255',
        'address' => 'required|string',
        'lat' => 'nullable|numeric',
        'lng' => 'nullable|numeric',
        'start_date' => 'required|date',
        'end_date_estimated' => 'nullable|date',
        'status' => 'required|in:planning,in_progress,paused,completed',
    ];

    public function mount($projectId = null)
    {
        if ($projectId) {
            $this->projectId = $projectId;
            $project = Project::findOrFail($projectId);
            $this->name = $project->name;
            $this->address = $project->address;
            $this->lat = $project->lat;
            $this->lng = $project->lng;
            $this->start_date = $project->start_date->format('Y-m-d');
            $this->end_date_estimated = $project->end_date_estimated?->format('Y-m-d');
            $this->status = $project->status;
            // country? we don't have stored, maybe we can leave blank or compute from lat/lng? We'll leave blank for now.
        }
    }

    public function setCoordinates($lat, $lng)
    {
        $this->lat = $lat;
        $this->lng = $lng;
        // Optionally, we could trigger reverse geocoding here via JS and update address and country.
        // But we'll do that entirely in JavaScript for better UX.
        // We'll emit an event to JS to fetch address.
        $this->dispatch('coordinatesUpdated', lat: $lat, lng: $lng);
    }

    public function save()
    {
        $this->validate();

        if ($this->projectId) {
            $project = Project::findOrFail($this->projectId);
        } else {
            $project = new Project();
            $project->created_by = auth()->id();
        }

        $project->name = $this->name;
        $project->address = $this->address;
        $project->lat = $this->lat;
        $project->lng = $this->lng;
        $project->start_date = $this->start_date;
        $project->end_date_estimated = $this->end_date_estimated;
        $project->status = $this->status;
        $project->save();

        session()->flash('message', 'Project saved successfully.');

        return redirect()->route('projects.index');
    }

    public function render()
    {
        return view('livewire.projects.project-form');
    }
}