package main

import (
	"database/sql"
	"fmt"
	"log"
	"net/http"

	_ "github.com/lib/pq"
)

const (
	host     = "45.79.210.141"
	port     = 5432
	user     = "postgres"
	password = "shae3Hai.dot"
	dbname   = "diegodb"
)

type Jedi struct {
	Name  string `json:"name"`
	Color string `json:"color"`
	Era   string `json:"era"`
}

func main() {
	http.HandleFunc("/create", createJedi)
	http.HandleFunc("/retrieve", retrieveJedi)
	http.HandleFunc("/delete", deleteJedi)
	http.HandleFunc("/list", listJedi) // Nuevo endpoint para listar Jedi

	log.Fatal(http.ListenAndServe(":8080", nil))
}

func createJedi(w http.ResponseWriter, r *http.Request) {
	// Implementación para crear un nuevo Jedi
}

func retrieveJedi(w http.ResponseWriter, r *http.Request) {
	// Implementación para recuperar un Jedi
}

func deleteJedi(w http.ResponseWriter, r *http.Request) {
	// Implementación para eliminar un Jedi
}

func listJedi(w http.ResponseWriter, r *http.Request) {
	// Retrieve all Jedi from database
	db, err := sql.Open("postgres", fmt.Sprintf("host=%s port=%d user=%s password=%s dbname=%s sslmode=disable", host, port, user, password, dbname))
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	defer db.Close()

	rows, err := db.Query("SELECT jedi, color, era FROM sables_de_luz")
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	defer rows.Close()

	var jediList []Jedi
	for rows.Next() {
		var jedi Jedi
		if err := rows.Scan(&jedi.Name, &jedi.Color, &jedi.Era); err != nil {
			http.Error(w, err.Error(), http.StatusInternalServerError)
			return
		}
		jediList = append(jediList, jedi)
	}
	if err := rows.Err(); err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}

	// Construir una cadena con los nombres, colores y eras de los Jedi con saltos de línea
	var response string
	for _, jedi := range jediList {
		response += fmt.Sprintf("%s, Color %s, Era %s\n", jedi.Name, jedi.Color, jedi.Era)
	}

	// Escribir la respuesta en la respuesta HTTP
	fmt.Fprintf(w, response)
}