Kalkulator HPP Kopi & Bakery

/**
 * BACKEND GOOGLE APPS SCRIPT: KALKULATOR HPP KOPI & BAKERY
 */
const SHEET_NAMES = {
  INGREDIENTS: "BahanBaku",
  RECIPES: "ResepHPP",
  LOGS: "LogRiwayat"
};

function doGet(e) {
  try {
    const action = e.parameter.action || "getData";
    if (action === "ping") {
      return createJsonResponse({ status: "success", message: "Koneksi Google Spreadsheet Aktif!" });
    }
    if (action === "getData") {
      return createJsonResponse({ status: "success", data: getAllDatabase() });
    }
    return createJsonResponse({ status: "error", message: "Action tidak dikenali" });
  } catch (error) {
    return createJsonResponse({ status: "error", message: error.toString() });
  }
}

function doPost(e) {
  try {
    let payload = {};
    if (e.postData && e.postData.contents) {
      payload = JSON.parse(e.postData.contents);
    }
    const action = payload.action || "syncAll";
    if (action === "syncAll") {
      syncAllData(payload.ingredients || [], payload.recipes || []);
      return createJsonResponse({ status: "success", message: "Sinkronisasi Berhasil ke Google Sheets!" });
    }
    return createJsonResponse({ status: "error", message: "Action tidak dikenali" });
  } catch (error) {
    return createJsonResponse({ status: "error", message: error.toString() });
  }
}

function createJsonResponse(data) {
  return ContentService.createTextOutput(JSON.stringify(data)).setMimeType(ContentService.MimeType.JSON);
}

function getOrCreateSheet(sheetName, headers) {
  const ss = SpreadsheetApp.getActiveSpreadsheet();
  let sheet = ss.getSheetByName(sheetName);
  if (!sheet) {
    sheet = ss.insertSheet(sheetName);
    if (headers) {
      const headerRange = sheet.getRange(1, 1, 1, headers.length);
      headerRange.setValues([headers]);
      headerRange.setBackground("#3D2618").setFontColor("#FFFFFF").setFontWeight("bold").setHorizontalAlignment("center");
      sheet.setFrozenRows(1);
    }
  }
  return sheet;
}

function getAllDatabase() {
  const ingSheet = getOrCreateSheet(SHEET_NAMES.INGREDIENTS, ["ID", "Nama Bahan Baku / Kemasan", "Kategori", "Satuan", "Jumlah Beli", "Harga Beli (Rp)", "Harga Per Satuan (Rp)", "Catatan", "Terakhir Diperbarui"]);
  const ingData = ingSheet.getDataRange().getValues();
  const ingredients = [];
  for (let i = 1; i < ingData.length; i++) {
    const row = ingData[i];
    if (row[0] || row[1]) {
      ingredients.push({ id: String(row[0]), name: String(row[1]), category: String(row[2]), unit: String(row[3]), purchaseQty: Number(row[4]), purchasePrice: Number(row[5]), unitPrice: Number(row[6]), notes: String(row[7] || "") });
    }
  }

  const recSheet = getOrCreateSheet(SHEET_NAMES.RECIPES, ["ID Resep", "Nama Resep / Menu", "Kategori", "Hasil Batch", "Satuan Porsi", "Biaya Bahan Baku (Rp)", "Biaya Kemasan (Rp)", "Biaya Overhead (Rp)", "Total HPP Batch (Rp)", "HPP Per Porsi (Rp)", "Target Margin %", "Harga Jual Rekomendasi (Rp)", "Profit Per Porsi (Rp)", "Food Cost %", "Detail Komposisi (JSON)", "Terakhir Diperbarui"]);
  const recData = recSheet.getDataRange().getValues();
  const recipes = [];
  for (let i = 1; i < recData.length; i++) {
    const row = recData[i];
    if (row[0] || row[1]) {
      let details = { ingredients: [], packaging: [] };
      try { if (row[14]) details = JSON.parse(row[14]); } catch (e) {}
      recipes.push({ id: String(row[0]), name: String(row[1]), category: String(row[2]), batchYield: Number(row[3]), yieldUnit: String(row[4]), ingredientsTotal: Number(row[5]), packagingTotal: Number(row[6]), overheadTotal: Number(row[7]), totalBatchHpp: Number(row[8]), hppPerUnit: Number(row[9]), targetMargin: Number(row[10]), finalSellingPrice: Number(row[11]), profitPerUnit: Number(row[12]), foodCostRatio: Number(row[13]), ingredients: details.ingredients || [], packaging: details.packaging || [], gasCost: Number(details.gasCost) || 0, electricityCost: Number(details.electricityCost) || 0, waterCost: Number(details.waterCost) || 0, parkingCost: Number(details.parkingCost) || 0, petrolCost: Number(details.petrolCost) || 0, otherOverheadNominal: Number(details.otherOverheadNominal) || 0, overheadRate: details.overheadRate !== undefined ? details.overheadRate : 5 });
    }
  }
  return { ingredients, recipes };
}

function syncAllData(ingredients, recipes) {
  if (ingredients.length > 0) {
    const ingSheet = getOrCreateSheet(SHEET_NAMES.INGREDIENTS, ["ID", "Nama Bahan Baku / Kemasan", "Kategori", "Satuan", "Jumlah Beli", "Harga Beli (Rp)", "Harga Per Satuan (Rp)", "Catatan", "Terakhir Diperbarui"]);
    const lastRow = ingSheet.getLastRow();
    if (lastRow > 1) ingSheet.getRange(2, 1, lastRow - 1, 9).clearContent();
    const rows = ingredients.map(ing => [ing.id, ing.name, ing.category, ing.unit, ing.purchaseQty, ing.purchasePrice, ing.unitPrice, ing.notes || "", new Date().toLocaleString("id-ID")]);
    ingSheet.getRange(2, 1, rows.length, 9).setValues(rows);
  }
  if (recipes.length > 0) {
    const recSheet = getOrCreateSheet(SHEET_NAMES.RECIPES, ["ID Resep", "Nama Resep / Menu", "Kategori", "Hasil Batch", "Satuan Porsi", "Biaya Bahan Baku (Rp)", "Biaya Kemasan (Rp)", "Biaya Overhead (Rp)", "Total HPP Batch (Rp)", "HPP Per Porsi (Rp)", "Target Margin %", "Harga Jual Rekomendasi (Rp)", "Profit Per Porsi (Rp)", "Food Cost %", "Detail Komposisi (JSON)", "Terakhir Diperbarui"]);
    const lastRow = recSheet.getLastRow();
    if (lastRow > 1) recSheet.getRange(2, 1, lastRow - 1, 16).clearContent();
    const rows = recipes.map(r => [r.id, r.name, r.category, r.batchYield, r.yieldUnit, r.ingredientsTotal, r.packagingTotal, r.overheadTotal, r.totalBatchHpp, r.hppPerUnit, r.targetMargin, r.finalSellingPrice, r.profitPerUnit, r.foodCostRatio, JSON.stringify({ ingredients: r.ingredients, packaging: r.packaging, notes: r.notes, gasCost: r.gasCost, electricityCost: r.electricityCost, waterCost: r.waterCost, parkingCost: r.parkingCost, petrolCost: r.petrolCost, otherOverheadNominal: r.otherOverheadNominal, overheadRate: r.overheadRate }), new Date().toLocaleString("id-ID")]);
    recSheet.getRange(2, 1, rows.length, 16).setValues(rows);
  }
}