export const makeValidateRequired = (options: { name: string; required: boolean }[]) => {
  const requiredOptionsSet = new Set(
    options.filter((option) => option.required).map((option) => option.name)
  )

  const requiredArrayOptionsSet = new Set(
    Array.from(requiredOptionsSet).filter((option) => option.includes('.'))
  )
  const requiredArrayOptions = Array.from(requiredArrayOptionsSet)

  return (values: any) => {
    const errors = Object.fromEntries(
      Object.entries(values)
        .flatMap(([key, value]) =>
          Array.isArray(value)
            ? [[key, value], ...value.map((v, i) => [`${key}.${i}`, v])]
            : [[key, value]]
        )
        .filter(([_key, value]) => {
          const [key, idx] = _key.split('.')

          if (
            idx !== undefined &&
            requiredOptionsSet.has(key) &&
            Object.keys(value).some((subKey) => requiredArrayOptionsSet.has(`${key}.${subKey}`))
          ) {
            const arrayOption = requiredArrayOptions.find((option) => option.startsWith(`${key}.`))
            if (arrayOption) {
              const subKey = arrayOption.split('.')[1]
              return !value[subKey]
            }

            return false
          }

          return requiredOptionsSet.has(key) && (Array.isArray(value) ? value.length < 1 : !value)
        })
        .map(([key]) => {
          if (key === 'table_name') return [key, 'Please provide a name for your table']
          else if (key === 'columns') return [key, 'Please select at least one column']
          else return [key, 'This field is required']
        })
    )

    return errors
  }
}

export const formatWrapperTables = (tables: any[]) => {
  return tables.map((table, index: number) => {
    return {
      ...Object.fromEntries(table.options.map((option: string) => option.split('='))),
      index,
      columns: table.columns,
      is_new_schema: false,
      schema: table.schema,
      schema_name: table.schema,
      table_name: table.name,
    }
  })
}

export const convertKVStringArrayToJson = (values: string[]) => {
  return Object.fromEntries(values.map((value) => value.split('=')))
}