import {z} from 'zod'

export type GetApiPlaceholderResourcesPlaceholderResourceIdAssignmentsArgs = {placeholder_resource_id: number};

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

export const perPage = z.number().int().lte(1000);

export const pagingMetadata = z.object({per_page: perPage.optional(), page: z.number().int().gte(1).optional(), previous: z.string().nullable().optional(), self: z.string().optional(), next: z.string().nullable().optional(), count: z.number().int().gte(0).nullable().optional()});

export const assignmentPercentAllocation = z.object({allocation_mode: z.literal("percent"), percent: z.number().gte(0).lte(1), id: z.number().int().gte(1).optional(), user_id: z.number().int().gte(1).optional(), assignable_id: z.number().int().gte(1).optional(), starts_at: z.string(), ends_at: z.string(), repetition_id: z.number().int().gte(1).nullable().optional(), created_at: z.string().optional(), updated_at: z.string().optional(), all_day_assignment: z.boolean().optional(), resource_request_id: z.number().int().gte(1).nullable().optional(), bill_rate: z.number().nullable().optional(), bill_rate_id: z.number().int().gte(1).nullable().optional(), status: z.unknown(), status_option_id: z.number().int().gte(1).nullable().optional(), description: z.string().optional(), note: z.boolean().nullable().optional()});

export const assignmentFixedHoursAllocation = z.object({allocation_mode: z.literal("fixed_hours"), fixed_hours: z.number().gte(0), id: z.number().int().gte(1).optional(), user_id: z.number().int().gte(1).optional(), assignable_id: z.number().int().gte(1).optional(), starts_at: z.string(), ends_at: z.string(), repetition_id: z.number().int().gte(1).nullable().optional(), created_at: z.string().optional(), updated_at: z.string().optional(), all_day_assignment: z.boolean().optional(), resource_request_id: z.number().int().gte(1).nullable().optional(), bill_rate: z.number().nullable().optional(), bill_rate_id: z.number().int().gte(1).nullable().optional(), status: z.unknown(), status_option_id: z.number().int().gte(1).nullable().optional(), description: z.string().optional(), note: z.boolean().nullable().optional()});

export const assignmentHoursPerDayAllocation = z.object({allocation_mode: z.literal("hours_per_day"), hours_per_day: z.number().gte(0).lte(24), id: z.number().int().gte(1).optional(), user_id: z.number().int().gte(1).optional(), assignable_id: z.number().int().gte(1).optional(), starts_at: z.string(), ends_at: z.string(), repetition_id: z.number().int().gte(1).nullable().optional(), created_at: z.string().optional(), updated_at: z.string().optional(), all_day_assignment: z.boolean().optional(), resource_request_id: z.number().int().gte(1).nullable().optional(), bill_rate: z.number().nullable().optional(), bill_rate_id: z.number().int().gte(1).nullable().optional(), status: z.unknown(), status_option_id: z.number().int().gte(1).nullable().optional(), description: z.string().optional(), note: z.boolean().nullable().optional()});

export const assignment = z.union([assignmentPercentAllocation, assignmentFixedHoursAllocation, assignmentHoursPerDayAllocation]);

export const assignmentsResponse = z.object({paging: pagingMetadata.optional(), data: z.array(assignment).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 placeholder resource assignments
 * 
 * GET /placeholder_resources/{placeholder_resource_id}/assignments
 */
export const getApiPlaceholderResourcesPlaceholderResourceIdAssignments = async (args: GetApiPlaceholderResourcesPlaceholderResourceIdAssignmentsArgs, options?: GetApiPlaceholderResourcesPlaceholderResourceIdAssignmentsOptions) => {
const {baseUrl = "https://api.rm.smartsheet.com/api/v1", fetch: fetchFn = fetch, AuthToken} = options ?? {}

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

if (AuthToken !== undefined) headers.set("auth", AuthToken)

const url = `${baseUrl.replace(/\/+$/, '')}/placeholder_resources/${encodeURIComponent(String(args.placeholder_resource_id))}/assignments${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(assignmentsResponse, await res.json())
};