export enum ParameterType {
  Uniform = 'uniform',
  QUniform = 'quniform',
  LogUniform = 'loguniform',
  QLogUniform = 'qloguniform',
  Randn = 'randn',
  QRandn = 'qrandn',
  RandInt = 'randint',
  QRandInt = 'qrandint',
  LogRandInt = 'lograndint',
  QLogRandInt = 'qlograndint',
  Choice = 'choice',
  Grid = 'grid',
  Range = 'range',
  Fixed = 'fixed',
}

export const parameterOptions = [
  'uniform',
  'quniform',
  'loguniform',
  'qloguniform',
  'randn',
  'qrandn',
  'randint',
  'qrandint',
  'lograndint',
  'qlograndint',
  'choice',
  'grid',
].map((name) => ({
  label: name,
  value: name,
}));

export const axParameterOptions = ['fixed', 'range', 'choice'].map((name) => ({
  label: name,
  value: name,
}));

export type ParameterData = {
  label: string;
  name: string;
  value?: number;
};

// 参数表单数据
export type FormParameter = {
  name: string; // 参数名称
  type: ParameterType; // 参数类型
  range: any; // 参数值
  [key: string]: any;
};

export const getFormOptions = (type?: ParameterType, value?: number[]): ParameterData[] => {
  const numbers =
    value?.map((item) => {
      const num = Number(item);
      if (isNaN(num)) {
        return undefined;
      }
      return num;
    }) ?? [];
  switch (type) {
    case ParameterType.Uniform:
    case ParameterType.LogUniform:
    case ParameterType.RandInt:
    case ParameterType.LogRandInt:
    case ParameterType.Range:
      return [
        {
          name: 'min',
          label: '最小值',
          value: numbers?.[0],
        },
        {
          name: 'max',
          label: '最大值',
          value: numbers?.[1],
        },
      ];
    case ParameterType.QUniform:
    case ParameterType.QLogUniform:
    case ParameterType.QRandInt:
    case ParameterType.QLogRandInt:
      return [
        {
          name: 'min',
          label: '最小值',
          value: numbers?.[0],
        },
        {
          name: 'max',
          label: '最大值',
          value: numbers?.[1],
        },
        {
          name: 'q',
          label: '间隔',
          value: numbers?.[2],
        },
      ];
    case ParameterType.Randn:
      return [
        {
          name: 'mean',
          label: '均值',
          value: numbers?.[0],
        },
        {
          name: 'std',
          label: '方差',
          value: numbers?.[1],
        },
      ];
    case ParameterType.QRandn:
      return [
        {
          name: 'mean',
          label: '均值',
          value: numbers?.[0],
        },
        {
          name: 'std',
          label: '方差',
          value: numbers?.[1],
        },
        {
          name: 'q',
          label: '间隔',
          value: numbers?.[2],
        },
      ];
    case ParameterType.Fixed:
      return [
        {
          name: 'value',
          label: '值',
          value: numbers?.[0],
        },
      ];
    default:
      return [];
  }
};

export const getReqParamName = (type: ParameterType) => {
  if (type === ParameterType.Fixed) {
    return 'value';
  } else if (type === ParameterType.Choice || type === ParameterType.Grid) {
    return 'values';
  } else {
    return 'bounds';
  }
};