import {z} from 'zod'

export type GetApiApiV1ProjectsProjectUuidDataCatalogTableMetadataArgs = {projectUuid: string, table: string};

export type GetApiApiV1ProjectsProjectUuidDataCatalogTableMetadataOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const fieldType = z.enum(["metric", "dimension"]);

export const recordStringStringOrStringArray = z.record(z.string(), z.union([z.string(), z.array(z.string())]));

export const catalogOwner = z.object({email: z.string(), lastName: z.string(), firstName: z.string(), userUuid: z.string()});

export const anyType = z.unknown();

export const filterOperator = z.enum(["isNull", "notNull", "equals", "notEquals", "startsWith", "endsWith", "include", "doesNotInclude", "lessThan", "lessThanOrEqual", "greaterThan", "greaterThanOrEqual", "inThePast", "notInThePast", "inTheNext", "inTheCurrent", "notInTheCurrent", "inBetween", "notInBetween", "inPeriodToDate"]);

export const metricFilterRule = z.object({includeNull: z.boolean().optional(), values: z.array(anyType).optional(), operator: filterOperator, id: z.string(), target: z.object({fieldRef: z.string()}), settings: anyType.optional(), disabled: z.boolean().optional(), required: z.boolean().optional(), caseSensitive: z.boolean().optional()}).and(z.record(z.string(), z.unknown()));

export const emojiIcon = z.object({unicode: z.string()});

export const customIcon = z.object({url: z.string()});

export const catalogItemIcon = z.union([emojiIcon, customIcon]);

export const pickTagNameOrColorOrTagUuidOrYamlReference = z.object({name: z.string(), color: z.string(), tagUuid: z.string(), yamlReference: z.string().nullable()});

export const metricType = z.enum(["percentile", "average", "count", "count_distinct", "sum", "sum_distinct", "average_distinct", "min", "max", "percent_of_previous", "percent_of_total", "running_total", "number", "median", "string", "date", "timestamp", "boolean"]);

export const dimensionType = z.enum(["string", "number", "timestamp", "date", "boolean"]);

export const catalogTypeField = z.literal("field");

export const catalogField = z.object({name: z.string(), description: z.string().optional(), label: z.string(), fieldType: fieldType, tableLabel: z.string(), requiredAttributes: recordStringStringOrStringArray.optional(), anyAttributes: recordStringStringOrStringArray.optional(), owner: catalogOwner.nullable(), spotlightDefaultFilter: metricFilterRule.optional(), spotlightDefaultSegment: z.string().optional(), spotlightSegmentBy: z.array(z.string()).optional(), spotlightFilterBy: z.array(z.string()).optional(), searchRank: z.number().optional(), aiHints: z.array(z.string()).nullable(), icon: catalogItemIcon.nullable(), verifiedChartUsage: z.number().optional(), chartUsage: z.number().optional(), categories: z.array(pickTagNameOrColorOrTagUuidOrYamlReference), tags: z.array(z.string()).optional(), tableGroupLabel: z.string().optional(), tableName: z.string(), fieldValueType: z.union([metricType, dimensionType]), basicType: z.enum(["string", "number", "date", "timestamp", "boolean"]), type: catalogTypeField, catalogSearchUuid: z.string()});

export const apiCatalogMetadataResults = z.object({fieldType: fieldType.optional(), tableLabel: z.string().optional(), joinedTables: z.array(z.string()), fields: z.array(catalogField), source: z.string().optional(), modelName: z.string(), label: z.string(), description: z.string().optional(), name: z.string()});

export const getApiApiV1ProjectsProjectUuidDataCatalogTableMetadataResponse = z.object({results: apiCatalogMetadataResults, status: z.literal("ok")});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Get table metadata
 * 
 * GET /api/v1/projects/{projectUuid}/dataCatalog/{table}/metadata
 */
export const getApiApiV1ProjectsProjectUuidDataCatalogTableMetadata = async (args: GetApiApiV1ProjectsProjectUuidDataCatalogTableMetadataArgs, options: GetApiApiV1ProjectsProjectUuidDataCatalogTableMetadataOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json")

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/projects/${encodeURIComponent(String(args.projectUuid))}/dataCatalog/${encodeURIComponent(String(args.table))}/metadata${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(getApiApiV1ProjectsProjectUuidDataCatalogTableMetadataResponse, await res.json())
};