export const SCENARIO_FIELDS = [
  "userScenario",
  "hardwareSense",
  "driverTransmit",
  "algorithmProcess",
  "applicationTrigger",
  "driverOutput",
  "hardwareEffect",
];

const FIELD_LABELS = {
  userScenario: "用户场景",
  hardwareSense: "硬件物理层（感知）",
  driverTransmit: "驱动感知层（传递）",
  algorithmProcess: "算法处理层",
  applicationTrigger: "应用功能层",
  driverOutput: "驱动感知层（输出）",
  hardwareEffect: "硬件物理层（效果）",
};

function hasText(value) {
  return Boolean(String(value || "").trim());
}

function isEmptyRow(row) {
  return SCENARIO_FIELDS.every((field) => !hasText(row?.[field]));
}

function getMissingFieldLabels(row) {
  return SCENARIO_FIELDS.filter((field) => !hasText(row?.[field])).map((field) => FIELD_LABELS[field]);
}

export function getRowsForScenarioValidation(rows) {
  return (Array.isArray(rows) ? rows : []).filter((row) => !isEmptyRow(row));
}

export function getCompletedScenarioCount(rows) {
  return getRowsForScenarioValidation(rows).filter((row) => getMissingFieldLabels(row).length === 0).length;
}

export function getScenarioValidationMessage(rows) {
  const sourceRows = Array.isArray(rows) ? rows : [];
  const incompleteIndex = sourceRows.findIndex((row) => !isEmptyRow(row) && getMissingFieldLabels(row).length > 0);
  if (incompleteIndex >= 0) {
    return `第 ${incompleteIndex + 1} 行尚未填写完整，缺少：${getMissingFieldLabels(sourceRows[incompleteIndex]).join("、")}。`;
  }
  const enteredRows = getRowsForScenarioValidation(sourceRows);
  if (enteredRows.length < 3) {
    return `请至少完整填写 3 个典型工作场景；当前已完成 ${enteredRows.length} 个。`;
  }
  return "";
}