import {z} from 'zod'

export type IncidentImpactFieldChoice = {description?: string | undefined, display_name: string, value: string};

export type IncidentImpactFieldValueType = 'dropdown' | 'text' | 'textarray' | 'metrictag' | 'number' | 'datetime' | 'multiselect';

export type IncidentImpactFieldDataAttributesRequest = {display_name: string, field_choices?: Array<IncidentImpactFieldChoice> | undefined, field_type: IncidentImpactFieldValueType, name: string, tag_key?: (string | null) | undefined};

export type IncidentTypeType = 'incident_types';

export type RelationshipToIncidentTypeData = {id: string, type: IncidentTypeType};

export type RelationshipToIncidentType = {data: RelationshipToIncidentTypeData};

export type IncidentImpactFieldRelationshipsRequest = {incident_type: RelationshipToIncidentType};

export type IncidentImpactFieldType = 'impact_fields';

export type IncidentImpactFieldDataRequest = {attributes: IncidentImpactFieldDataAttributesRequest, relationships: IncidentImpactFieldRelationshipsRequest, type: IncidentImpactFieldType};

export type IncidentImpactFieldRequest = {data: IncidentImpactFieldDataRequest};

export type UpdateApiApiV2IncidentsConfigImpactFieldsFieldIdArgs = {field_id: string, body: IncidentImpactFieldRequest};

export type UpdateApiApiV2IncidentsConfigImpactFieldsFieldIdOptions = {baseUrl?: string | undefined, apiKeyAuth?: string | undefined, appKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const incidentImpactFieldChoice = z.object({description: z.string().optional(), display_name: z.string(), value: z.string()});

export const incidentImpactFieldValueType = z.enum(["dropdown", "text", "textarray", "metrictag", "number", "datetime", "multiselect"]);

export const incidentImpactFieldDataAttributesResponse = z.object({display_name: z.string(), field_choices: z.array(incidentImpactFieldChoice).optional(), field_type: incidentImpactFieldValueType, name: z.string(), tag_key: z.string().nullable().optional()});

export const usersType = z.literal("users");

export const relationshipToUserData = z.object({id: z.string(), type: usersType});

export const relationshipToUser = z.object({data: relationshipToUserData});

export const incidentTypeType = z.literal("incident_types");

export const relationshipToIncidentTypeData = z.object({id: z.string(), type: incidentTypeType});

export const relationshipToIncidentType = z.object({data: relationshipToIncidentTypeData});

export const incidentImpactFieldRelationships = z.object({created_by_user: relationshipToUser.optional(), incident_type: relationshipToIncidentType.optional(), last_modified_by_user: relationshipToUser.optional()});

export const incidentImpactFieldType = z.literal("impact_fields");

export const incidentImpactFieldDataResponse = z.object({attributes: incidentImpactFieldDataAttributesResponse, id: z.string(), relationships: incidentImpactFieldRelationships.optional(), type: incidentImpactFieldType});

export const incidentUserAttributes = z.object({email: z.string().optional(), handle: z.string().optional(), icon: z.string().optional(), name: z.string().nullable().optional(), uuid: z.string().optional()});

export const incidentUserData = z.object({attributes: incidentUserAttributes.optional(), id: z.string().optional(), type: usersType.optional()});

export const incidentImpactFieldResponse = z.object({data: incidentImpactFieldDataResponse, included: z.array(incidentUserData).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
};

/**
 * Update an incident impact field
 * 
 * PUT /api/v2/incidents/config/impact-fields/{field_id}
 * 
 * Also accepts auth: AuthZ
 */
export const updateApiApiV2IncidentsConfigImpactFieldsFieldId = async (args: UpdateApiApiV2IncidentsConfigImpactFieldsFieldIdArgs, options?: UpdateApiApiV2IncidentsConfigImpactFieldsFieldIdOptions) => {
const {baseUrl = "https://api.datadoghq.com", fetch: fetchFn = fetch, apiKeyAuth, appKeyAuth} = options ?? {}

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

if (apiKeyAuth !== undefined) headers.set("DD-API-KEY", apiKeyAuth)
if (appKeyAuth !== undefined) headers.set("DD-APPLICATION-KEY", appKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/incidents/config/impact-fields/${encodeURIComponent(String(args.field_id))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PUT", headers, body: JSON.stringify(args.body)})

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

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