package main

import (
	"encoding/json"
	"fmt"
	"io"
	"net/http"
	"os"
	"path"
)

func server(port int) {
	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
		err := os.MkdirAll("cpgo_tests", 0755); if err != nil {
			w.WriteHeader(http.StatusInternalServerError);
			w.Write([]byte(fmt.Sprint("error", err)));
			return;
		}
		data := map[string]interface{}{};
		body, _ := io.ReadAll(r.Body);
		fmt.Println("body:", string(body));
		err = json.Unmarshal(body, &data); if err != nil {
			w.WriteHeader(http.StatusBadRequest);
			w.Write([]byte(fmt.Sprint("json err", err)));
			return;
		}
		tests := data["tests"].([]interface{});
		for idx,t := range tests {
			test := t.(map[string]interface{})
			input := []byte(test["input"].(string));
			output := []byte(test["output"].(string));
			os.WriteFile(path.Join("cpgo_tests", fmt.Sprint(idx+1) + ".input"), input, 0644);
			os.WriteFile(path.Join("cpgo_tests", fmt.Sprint(idx+1) + ".output"), output, 0644);
		}
	})
	http.ListenAndServe(fmt.Sprintf("127.0.0.1:%v", port), nil);
}