import {z} from 'zod'

export type BugReportContext = {replay_url?: (string | null) | undefined, page_url?: (string | null) | undefined, project_id?: (string | null) | undefined, web_sha?: (string | null) | undefined, api_sha?: (string | null) | undefined, user_agent?: (string | null) | undefined};

export type CreateSupportMessageRequest = {id: string, kind: 'message' | 'bug_report', body: string, context?: (BugReportContext | null) | undefined};

export type CreateApiApiV1SupportMessagesArgs = {body: CreateSupportMessageRequest};

export type CreateApiApiV1SupportMessagesOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const bugReportContext = z.object({replay_url: z.string().max(2000).nullable().optional(), page_url: z.string().max(2000).nullable().optional(), project_id: z.string().nullable().optional(), web_sha: z.string().max(64).nullable().optional(), api_sha: z.string().max(64).nullable().optional(), user_agent: z.string().max(512).nullable().optional()});

export const supportMessage = z.object({id: z.string(), sender: z.enum(["user", "operator"]), kind: z.enum(["message", "bug_report"]), body: z.string(), context: bugReportContext.nullable().optional(), delivered: z.boolean(), created_at: z.string()});

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
};

/**
 * Create Support Message
 * 
 * POST /api/v1/support/messages
 */
export const createApiApiV1SupportMessages = async (args: CreateApiApiV1SupportMessagesArgs, options: CreateApiApiV1SupportMessagesOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/support/messages${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", 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(supportMessage, await res.json())
};