package cmd

import (
	"context"
	"encoding/json"
	"fmt"
	"os"
	"path"
)

func Run(ctx context.Context) error {
	m, err := NewMapsOf(ctx, os.Args[1])
	if err != nil {
		return err
	}

	results, err := m.Search(ctx, os.Args[2])
	if err != nil {
		return err
	}

	type geoJson struct {
		Type       string `json:"type"`
		Properties struct {
			Name string `json:"name"`
		} `json:"properties"`
		Geometry struct {
			Type        string    `json:"type"`
			Coordinates []float64 `json:"coordinates"`
		} `json:"geometry"`
	}
	geoJsons := make([]geoJson, len(results))
	for i := range results {
		geoJsons[i].Type = "Feature"
		geoJsons[i].Properties.Name = path.Join(os.Args[2], results[i].Name)
		geoJsons[i].Geometry.Type = "Point"
		geoJsons[i].Geometry.Coordinates = []float64{results[i].Lng, results[i].Lat}
	}
	b, _ := json.Marshal(map[string]any{
		"features": geoJsons,
		"type":     "FeatureCollection",
	})
	fmt.Printf("%s\n", b)

	return ctx.Err()
}