import {z} from 'zod'

export type GetApiApprovalsArgs = {limit?: number | undefined, cursor?: string | undefined, sortBy?: ('createdAt' | 'updatedAt') | undefined, sortOrder?: ('asc' | 'desc') | undefined, updatedAtMin?: string | undefined, updatedAtMax?: string | undefined, createdAtMin?: string | undefined, createdAtMax?: string | undefined, statuses?: (Array<'Requested' | 'Approved'>) | undefined, postIds?: Array<string> | undefined, approverIds?: Array<string> | undefined, requestedByIds?: Array<string> | undefined};

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

export const approvalUser = z.object({id: z.string().optional(), email: z.string().optional(), firstName: z.string().nullable().optional(), lastName: z.string().nullable().optional(), createdAt: z.string().optional()});

export const postStatus = z.enum(["Tentative", "ToDo", "InProgress", "ForReview", "Blocked", "Finalized", "Scheduled", "Posted"]);

export const workspaceApproval = z.object({id: z.string().optional(), status: z.enum(["Requested", "Approved"]).optional(), isBlocking: z.boolean().optional(), message: z.string().nullable().optional(), dueDate: z.string().nullable().optional(), approvedAt: z.string().nullable().optional(), createdAt: z.string().optional(), updatedAt: z.string().optional(), postId: z.string().optional(), approver: approvalUser.optional(), requestedBy: approvalUser.optional(), post: z.object({id: z.string().optional(), url: z.string().optional(), title: z.string().optional(), status: postStatus.optional(), channels: z.array(z.string()).optional(), publishDate: z.string().nullable().optional(), publishAt: z.string().nullable().optional(), isIdea: z.boolean().optional(), archivedAt: z.string().nullable().optional()}).optional()});

export const getApiApprovalsResponse = z.object({approvals: z.array(workspaceApproval).optional(), nextCursor: z.string().nullable().optional(), hasMore: z.boolean().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 workspace approvals
 * 
 * GET /approvals
 */
export const getApiApprovals = async (args: GetApiApprovalsArgs, options?: GetApiApprovalsOptions) => {
const {baseUrl = "https://app.tryordinal.com/api/v1", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.sortBy != null) query.append("sortBy", String(args.sortBy))
if (args.sortOrder != null) query.append("sortOrder", String(args.sortOrder))
if (args.updatedAtMin != null) query.append("updatedAtMin", String(args.updatedAtMin))
if (args.updatedAtMax != null) query.append("updatedAtMax", String(args.updatedAtMax))
if (args.createdAtMin != null) query.append("createdAtMin", String(args.createdAtMin))
if (args.createdAtMax != null) query.append("createdAtMax", String(args.createdAtMax))
for (const item of args.statuses ?? []) query.append("statuses", String(item))
for (const item of args.postIds ?? []) query.append("postIds", String(item))
for (const item of args.approverIds ?? []) query.append("approverIds", String(item))
for (const item of args.requestedByIds ?? []) query.append("requestedByIds", String(item))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/approvals${query.size > 0 ? `?${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(getApiApprovalsResponse, await res.json())
};