package api

import (
	"encoding/json"
	"fmt"
	"net/http"
	"os"
	"scm/crt"

	"github.com/google/uuid"
)

func GetCerts(w http.ResponseWriter, r *http.Request) {
	var certs_info []map[string]any
	entires, err := os.ReadDir(os.Getenv("CERTS_PATH"))
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	for _, entry := range entires {
		if entry.IsDir() {
			if entry.Name() == ".git" || entry.Name() == "root" {
				continue
			}
			id, err := uuid.NewRandom()
			if err != nil {
				fmt.Fprintf(w, "{\"error\":\"%v\"}", err)
				return
			}
			certdata, err := os.ReadFile(fmt.Sprintf("%s/%s/%s.crt", os.Getenv("CERTS_PATH"), entry.Name(), entry.Name()))
			if err != nil {
				fmt.Fprintf(w, "{\"error\":\"%v\"}", err)
				return
			}
			keydata, err := os.ReadFile(fmt.Sprintf("%s/%s/%s.key", os.Getenv("CERTS_PATH"), entry.Name(), entry.Name()))
			if err != nil {
				fmt.Fprintf(w, "{\"error\":\"%v\"}", err)
				return
			}
			new_cert := make(map[string]any)
			new_cert["id"] = id.String()
			new_cert["domain"] = entry.Name()
			new_cert["href"] = fmt.Sprintf("https://%s", entry.Name())
			new_cert["cert"] = string(certdata)
			new_cert["key"] = string(keydata)
			new_cert["certinfo"] = crt.ParseCert(fmt.Sprintf("%s/%s/%s.crt", os.Getenv("CERTS_PATH"), entry.Name(), entry.Name()))
			certs_info = append(certs_info, new_cert)
		}
	}
	jsondata, err := json.Marshal(certs_info)
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	w.Header().Set("Content-Type", "application/json")
	w.Write(jsondata)
}