import {z} from 'zod'

export type OnCallPagesSort = 'created_at' | '-created_at' | 'modified_at' | '-modified_at' | 'status' | '-status' | 'priority' | '-priority';

export type GetApiApiV2OnCallPagesArgs = {'page[size]'?: number | undefined, 'page[number]'?: number | undefined, 'filter[query]'?: string | undefined, sort?: OnCallPagesSort | undefined};

export type GetApiApiV2OnCallPagesOptions = {baseUrl?: string | undefined, apiKeyAuth?: string | undefined, appKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const onCallPageLiveCallOutcome = z.enum(["success_call_answered", "failure_no_responder", "failure_caller_abandoned", "failure_outside_support_hours", "failure_internal_error"]);

export const onCallPageLiveCallOver = z.object({outcome: onCallPageLiveCallOutcome.optional(), support_hours_start_at: z.string().optional()});

export const onCallPageLiveCall = z.object({call_over: onCallPageLiveCallOver.optional()});

export const onCallPageReleaseOrigin = z.enum(["ack_timeout", "team_rules_active_hours", "manual_snooze"]);

export const onCallPageStatus = z.enum(["triggered", "acknowledged", "resolved"]);

export const pageUrgency = z.enum(["low", "high"]);

export const onCallPageDataAttributes = z.object({acknowledged_at: z.string().optional(), closed_at: z.string().optional(), comment_count: z.number().int().optional(), created_at: z.string(), description: z.string(), escalation_policy_uuid: z.string().optional(), key: z.string(), live_call: onCallPageLiveCall.optional(), modified_at: z.string().optional(), release_at: z.string().optional(), release_origin: onCallPageReleaseOrigin.optional(), responders_added_at: z.string().optional(), services: z.array(z.string()).optional(), status: onCallPageStatus, tags: z.array(z.string()), title: z.string(), urgency: pageUrgency});

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

export const onCallPageAuthorRelationship = z.object({data: onCallPageAuthorRelationshipData.optional()});

export const onCallPageJiraIssueType = z.literal("jira_issues");

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

export const onCallPageJiraIssueRelationship = z.object({data: onCallPageJiraIssueRelationshipData.optional()});

export const onCallPageLinkType = z.literal("links");

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

export const onCallPageLinksRelationship = z.object({data: z.array(onCallPageLinkRelationshipData).optional()});

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

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

export const onCallPageRespondersRelationship = z.object({data: z.array(onCallPageUserRelationshipData).optional()});

export const onCallPageScheduledActionType = z.literal("scheduled_actions");

export const onCallPageScheduledActionRelationshipData = z.object({id: z.string(), type: onCallPageScheduledActionType}).nullable();

export const onCallPageScheduledActionRelationship = z.object({data: onCallPageScheduledActionRelationshipData.optional()});

export const onCallPageServiceNowIncidentType = z.literal("service_now_incidents");

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

export const onCallPageServiceNowIncidentRelationship = z.object({data: onCallPageServiceNowIncidentRelationshipData.optional()});

export const onCallPageTargetRelationshipDataType = z.enum(["teams", "users", "cross_org_handles"]);

export const onCallPageTargetRelationshipData = z.object({id: z.string(), type: onCallPageTargetRelationshipDataType}).nullable();

export const onCallPageTargetRelationship = z.object({data: onCallPageTargetRelationshipData.optional()});

export const teamRoutingRulesDataRelationshipsRulesDataItemsType = z.literal("team_routing_rules");

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

export const onCallPageTeamRoutingRuleRelationship = z.object({data: onCallPageTeamRoutingRuleRelationshipData.optional()});

export const onCallPageDataRelationships = z.object({author: onCallPageAuthorRelationship.optional(), closed_by: onCallPageAuthorRelationship.optional(), jira_issue: onCallPageJiraIssueRelationship.optional(), links: onCallPageLinksRelationship.optional(), responders: onCallPageRespondersRelationship.optional(), scheduled_action: onCallPageScheduledActionRelationship.optional(), service_now_incident: onCallPageServiceNowIncidentRelationship.optional(), target: onCallPageTargetRelationship.optional(), team_routing_rule: onCallPageTeamRoutingRuleRelationship.optional()});

export const onCallPageDataType = z.literal("pages");

export const onCallPageData = z.object({attributes: onCallPageDataAttributes.optional(), id: z.string(), relationships: onCallPageDataRelationships.optional(), type: onCallPageDataType});

export const userAttributesStatus = z.enum(["active", "deactivated", "pending"]);

export const scheduleUserAttributes = z.object({color: z.string().optional(), email: z.string().optional(), name: z.string().optional(), status: userAttributesStatus.optional()});

export const scheduleUser = z.object({attributes: scheduleUserAttributes.optional(), id: z.string(), type: scheduleUserType});

export const teamReferenceAttributes = z.object({avatar: z.string().optional(), description: z.string().optional(), handle: z.string().optional(), name: z.string().optional()});

export const teamReferenceType = z.literal("teams");

export const teamReference = z.object({attributes: teamReferenceAttributes.optional(), id: z.string().optional(), type: teamReferenceType});

export const onCallPageScheduledActionAttributesType = z.enum(["escalate", "resolve", "release", "retrigger"]);

export const onCallPageScheduledActionAttributes = z.object({at: z.string().optional(), type: onCallPageScheduledActionAttributesType.optional()});

export const scheduleDataType = z.literal("schedules");

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

export const onCallPageScheduledActionRelationshipsSchedules = z.object({data: z.array(onCallPageScheduledActionRelationshipsSchedulesData).optional()});

export const onCallPageScheduledActionRelationshipsUsers = z.object({data: z.array(onCallPageUserRelationshipData).optional()});

export const onCallPageScheduledActionRelationships = z.object({schedules: onCallPageScheduledActionRelationshipsSchedules.optional(), users: onCallPageScheduledActionRelationshipsUsers.optional()});

export const onCallPageScheduledAction = z.object({attributes: onCallPageScheduledActionAttributes.optional(), id: z.string(), relationships: onCallPageScheduledActionRelationships.optional(), type: onCallPageScheduledActionType});

export const onCallPageLinkEntityType = z.enum(["case", "incident", "page", "agent_conversation"]);

export const onCallPageLinkRelationshipType = z.enum(["relates_to", "causes", "blocks", "duplicates", "parent_of", "successor_of", "escalates_to", "pages"]);

export const onCallPageLinkAttributes = z.object({child_entity_id: z.string(), child_entity_type: onCallPageLinkEntityType, parent_entity_id: z.string(), parent_entity_type: onCallPageLinkEntityType, relationship: onCallPageLinkRelationshipType});

export const onCallPageLink = z.object({attributes: onCallPageLinkAttributes.optional(), id: z.string(), type: onCallPageLinkType});

export const onCallPagesIncluded = z.union([scheduleUser, teamReference, onCallPageScheduledAction, onCallPageLink]);

export const schedulesResponseMetaPage = z.object({first_number: z.number().int().optional(), last_number: z.number().int().optional(), next_number: z.number().int().nullable().optional(), number: z.number().int().optional(), prev_number: z.number().int().nullable().optional(), size: z.number().int().optional(), total: z.number().int().optional(), type: z.string().optional()});

export const schedulesResponseMeta = z.object({page: schedulesResponseMetaPage.optional()});

export const onCallPagesResponse = z.object({data: z.array(onCallPageData), included: z.array(onCallPagesIncluded).optional(), meta: schedulesResponseMeta.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
};

/**
 * List On-Call Pages
 * 
 * GET /api/v2/on-call/pages
 * 
 * Also accepts auth: AuthZ
 */
export const getApiApiV2OnCallPages = async (args: GetApiApiV2OnCallPagesArgs, options?: GetApiApiV2OnCallPagesOptions) => {
const {baseUrl = "https://api.datadoghq.com", fetch: fetchFn = fetch, apiKeyAuth, appKeyAuth} = options ?? {}

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

if (args['page[size]'] != null) query.append("page[size]", String(args['page[size]']))
if (args['page[number]'] != null) query.append("page[number]", String(args['page[number]']))
if (args['filter[query]'] != null) query.append("filter[query]", String(args['filter[query]']))
if (args.sort != null) query.append("sort", String(args.sort))
if (apiKeyAuth !== undefined) headers.set("DD-API-KEY", apiKeyAuth)
if (appKeyAuth !== undefined) headers.set("DD-APPLICATION-KEY", appKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/on-call/pages${query.size > 0 ? `?${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(onCallPagesResponse, await res.json())
};