import {z} from 'zod'

export type GetApiV2SchemaMigrationsIdArgs = {id: string};

export type GetApiV2SchemaMigrationsIdOptions = {baseUrl?: string | undefined, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const svstoreSchemaMigrationOperationType = z.enum(["OPERATION_TYPE_UNSPECIFIED", "CREATE_FIELD", "RENAME_FIELD", "DELETE_FIELD", "CHANGE_FIELD_TYPE", "CREATE_ENUM_OPTION", "DELETE_ENUM_OPTION"]);

export const svstoreSchemaMigrationStatus = z.enum(["STATUS_UNSPECIFIED", "COMPLETED", "IN_PROGRESS", "APPLIED", "FAILED", "PENDING", "CANCELLED"]);

export const svstoreEntityTypeFieldDataType = z.enum(["DATA_TYPE_UNSPECIFIED", "TEXT", "NUMBER", "BOOL", "TIMESTAMP", "ENUM", "ENTITY_REF", "USER_REF", "UNIQUE", "MULTI_SELECT", "FILE"]);

export const svstoreChangeFieldTypeDetails = z.object({fieldId: z.string().optional(), fieldKey: z.string().optional(), oldDataType: svstoreEntityTypeFieldDataType.optional(), newDataType: svstoreEntityTypeFieldDataType.optional()});

export const svstoreCreateEnumOptionDetails = z.object({fieldId: z.string().optional(), optionId: z.string().optional(), optionValue: z.string().optional(), optionDisplayName: z.string().optional()});

export const svstoreCreateFieldDetails = z.object({fieldId: z.string().optional(), fieldKey: z.string().optional(), fieldName: z.string().optional(), dataType: svstoreEntityTypeFieldDataType.optional()});

export const svstoreDeleteEnumOptionDetails = z.object({fieldId: z.string().optional(), optionId: z.string().optional(), optionValue: z.string().optional()});

export const svstoreDeleteFieldDetails = z.object({fieldId: z.string().optional(), fieldKey: z.string().optional(), fieldName: z.string().optional(), keepOnChildren: z.boolean().optional()});

export const svstoreRenameFieldDetails = z.object({fieldId: z.string().optional(), oldKey: z.string().optional(), newKey: z.string().optional(), oldName: z.string().optional(), newName: z.string().optional()});

export const svstoreSchemaMigrationDetails = z.union([z.object({changeFieldType: svstoreChangeFieldTypeDetails}), z.object({createEnumOption: svstoreCreateEnumOptionDetails}), z.object({createField: svstoreCreateFieldDetails}), z.object({deleteEnumOption: svstoreDeleteEnumOptionDetails}), z.object({deleteField: svstoreDeleteFieldDetails}), z.object({renameField: svstoreRenameFieldDetails})]);

export const googleProtobufTimestamp = z.string();

export const svstoreSchemaMigration = z.object({id: z.string().optional(), entityTypeId: z.string().optional(), operationType: svstoreSchemaMigrationOperationType.optional(), status: svstoreSchemaMigrationStatus.optional(), details: svstoreSchemaMigrationDetails.optional(), actorUserId: z.string().nullable().optional(), startedAt: googleProtobufTimestamp.optional(), completedAt: googleProtobufTimestamp.optional(), error: z.string().nullable().optional()});

export const svstorePublicapiGetSchemaMigrationResponse = z.object({data: svstoreSchemaMigration.optional()});

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 Schema Migration
 * 
 * GET /v2/schema-migrations/{id}
 */
export const getApiV2SchemaMigrationsId = async (args: GetApiV2SchemaMigrationsIdArgs, options?: GetApiV2SchemaMigrationsIdOptions) => {
const {baseUrl = "https://public.api.serval.com", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/schema-migrations/${encodeURIComponent(String(args.id))}${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(svstorePublicapiGetSchemaMigrationResponse, await res.json())
};