/* ====================================================================
 * SISTEM ABSENSI DIGITAL SMA NEGERI 4 LAKUDO - BACKEND GOOGLE APPS SCRIPT
 * ==================================================================== */

function doGet(e) {
  return ContentService.createTextOutput(JSON.stringify({ status: "success", message: "API Absensi SMAN 4 Lakudo Aktif" }))
    .setMimeType(ContentService.MimeType.JSON);
}

function doPost(e) {
  try {
    var contents = JSON.parse(e.postData.contents);
    var action = contents.action;
    var ss = SpreadsheetApp.getActiveSpreadsheet();

    if (action === "recordAttendance") {
      var sheetName = contents.tipe === "Guru" ? "Absensi_Guru" : "Absensi_Siswa";
      var sheet = ss.getSheetByName(sheetName);
      sheet.appendRow([
        new Date(),
        contents.tanggal,
        contents.nameId,
        contents.nama,
        contents.sub,
        contents.waktu,
        contents.jenis,
        contents.status
      ]);
      return responseJSON({ status: "success", message: "Absensi Berhasil Dicatat" });
    }

    return responseJSON({ status: "error", message: "Aksi tidak dikenal" });
  } catch (err) {
    return responseJSON({ status: "error", message: err.toString() });
  }
}

function responseJSON(obj) {
  return ContentService.createTextOutput(JSON.stringify(obj))
    .setMimeType(ContentService.MimeType.JSON);
}

// FUNGSI INISIALISASI DATABASE AUTOMATIS
function setupDatabase() {
  var ss = SpreadsheetApp.getActiveSpreadsheet();
  var sheets = ["Data_Guru", "Data_Siswa", "Data_Kelas", "Absensi_Guru", "Absensi_Siswa", "Pengumuman", "Pengaturan"];
  
  sheets.forEach(function(name) {
    if (!ss.getSheetByName(name)) {
      ss.insertSheet(name);
    }
  });
}