package handlers

import (
	"Portifolio/internal/model"
	"Portifolio/internal/service"
	"database/sql"
	"encoding/json"
	"net/http"

	_ "github.com/mattn/go-sqlite3"
)

func AddCurrencyHandler(db *sql.DB) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		var input model.CurrencyInput
		if err := json.NewDecoder(r.Body).Decode(&input); err != nil {
			http.Error(w, "invalid json", http.StatusBadRequest)
			return
		}

		id, err := service.InsertCurrency(db, input)
		if err != nil {
			http.Error(w, err.Error(), http.StatusInternalServerError)
			return
		}

		w.Header().Set("Content-Type", "application/json")
		w.WriteHeader(http.StatusCreated)
		json.NewEncoder(w).Encode(map[string]any{"status": "created", "id": id})
	}
}

func GetCurrenciesHandler(db *sql.DB) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		currencies, err := service.GetAllCurrencies(db)
		if err != nil {
			http.Error(w, err.Error(), http.StatusInternalServerError)
			return
		}

		w.Header().Set("Content-Type", "application/json")
		json.NewEncoder(w).Encode(currencies)
	}
}