export const FIELDS = {
  STRING: {
    name: "Text",
    icon: "ri-text",
    type: "string",
    constraints: {
      type: "string",
      length: {},
      presence: false,
    },
  },
  LONGFORM: {
    name: "Long Form Text",
    icon: "ri-file-text-line",
    type: "longform",
    constraints: {
      type: "string",
      length: {},
      presence: false,
    },
  },
  OPTIONS: {
    name: "Options",
    icon: "ri-list-check-2",
    type: "options",
    constraints: {
      type: "string",
      presence: false,
      inclusion: [],
    },
  },
  NUMBER: {
    name: "Number",
    icon: "ri-number-1",
    type: "number",
    constraints: {
      type: "number",
      presence: false,
      numericality: { greaterThanOrEqualTo: "", lessThanOrEqualTo: "" },
    },
  },
  BOOLEAN: {
    name: "True/False",
    icon: "ri-toggle-line",
    type: "boolean",
    constraints: {
      type: "boolean",
      presence: false,
    },
  },
  DATETIME: {
    name: "Date/Time",
    icon: "ri-calendar-event-fill",
    type: "datetime",
    constraints: {
      type: "string",
      length: {},
      presence: false,
      datetime: {
        latest: "",
        earliest: "",
      },
    },
  },
  ATTACHMENT: {
    name: "Attachment",
    icon: "ri-file-line",
    type: "attachment",
    constraints: {
      type: "array",
      presence: false,
    },
  },
  LINK: {
    name: "Relationship",
    icon: "ri-link",
    type: "link",
    constraints: {
      type: "array",
      presence: false,
    },
  }
}

export const AUTO_COLUMN_SUB_TYPES = {
  AUTO_ID: "autoID",
  CREATED_BY: "createdBy",
  CREATED_AT: "createdAt",
  UPDATED_BY: "updatedBy",
  UPDATED_AT: "updatedAt",
}

export const AUTO_COLUMN_DISPLAY_NAMES = {
  AUTO_ID: "Auto ID",
  CREATED_BY: "Created By",
  CREATED_AT: "Created At",
  UPDATED_BY: "Updated By",
  UPDATED_AT: "Updated At",
}

export const FILE_TYPES = {
  IMAGE: ["png", "tiff", "gif", "raw", "jpg", "jpeg"],
  CODE: ["js", "rs", "py", "java", "rb", "hs", "yml"],
  DOCUMENT: ["odf", "docx", "doc", "pdf", "csv"],
}

export const HostingTypes = {
  CLOUD: "cloud",
  SELF: "self",
}

export const Roles = {
  ADMIN: "ADMIN",
  POWER: "POWER",
  BASIC: "BASIC",
  PUBLIC: "PUBLIC",
  BUILDER: "BUILDER",
}

export const USER_TABLE_ID = "ta_users"

export function isAutoColumnUserRelationship(subtype) {
  return subtype === AUTO_COLUMN_SUB_TYPES.CREATED_BY ||
    subtype === AUTO_COLUMN_SUB_TYPES.UPDATED_BY
}

export function getAutoColumnInformation(enabled = true) {
  let info = {}
  for (let [key, subtype] of Object.entries(AUTO_COLUMN_SUB_TYPES)) {
    info[subtype] = {enabled, name: AUTO_COLUMN_DISPLAY_NAMES[key]}
  }
  return info
}

export function buildAutoColumn(tableName, name, subtype) {
  let type, constraints
  switch (subtype) {
    case AUTO_COLUMN_SUB_TYPES.UPDATED_BY:
    case AUTO_COLUMN_SUB_TYPES.CREATED_BY:
      type = FIELDS.LINK.type
      constraints = FIELDS.LINK.constraints
      break
    case AUTO_COLUMN_SUB_TYPES.AUTO_ID:
      type = FIELDS.NUMBER.type
      constraints = FIELDS.NUMBER.constraints
      break
    default:
      type = FIELDS.STRING.type
      constraints = FIELDS.STRING.constraints
      break
  }
  if (Object.values(AUTO_COLUMN_SUB_TYPES).indexOf(subtype) === -1) {
    throw "Cannot build auto column with supplied subtype"
  }
  const base = {
    name,
    type,
    subtype,
    icon: "ri-magic-line",
    autocolumn: true,
    constraints,
  }
  if (isAutoColumnUserRelationship(subtype)) {
    base.tableId = USER_TABLE_ID
    base.fieldName = `${tableName}-${name}`
  }
  return base
}