import {z} from 'zod'

export type SortDirection = 'ASC' | 'DESC';

export type GetApiInternalV1TracesProjectIdArgs = {project_id: number, time_start: string, time_end: string, query?: Array<string> | undefined, alias?: Array<string> | undefined, system?: Array<string> | undefined, sort_by?: Array<string> | undefined, sort_dir?: Array<SortDirection> | undefined, limit?: number | undefined};

export type GetApiInternalV1TracesProjectIdOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const span = z.object({id: z.string(), parentId: z.string().optional(), traceId: z.string(), standalone: z.boolean().optional(), projectId: z.number().int().optional(), groupId: z.string().optional(), type: z.string().optional(), system: z.string().optional(), kind: z.string().optional(), name: z.string(), eventName: z.string().optional(), displayName: z.string().optional(), time: z.number(), duration: z.number(), statusCode: z.string(), statusMessage: z.string().optional(), attrs: z.record(z.string(), z.unknown()).optional(), events: z.array(z.record(z.string(), z.unknown())).optional(), logs: z.array(z.record(z.string(), z.unknown())).optional(), links: z.array(z.object({traceId: z.string().optional(), spanId: z.string().optional(), attrs: z.record(z.string(), z.unknown()).optional()})).optional()});

export const orderItem = z.object({key: z.string().optional(), order: z.enum(["asc", "desc"]).optional()});

export const getApiInternalV1TracesProjectIdResponse = z.object({spans: z.array(span), count: z.number().int(), query: z.array(z.record(z.string(), z.unknown())).optional(), join: z.array(z.array(z.record(z.string(), z.unknown()))).optional(), sorting: z.array(orderItem).optional(), search: z.array(z.record(z.string(), z.unknown())).optional(), whereAttrs: z.record(z.string(), z.unknown()).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 traces
 * 
 * GET /internal/v1/traces/{project_id}
 * 
 * Also accepts auth: authTokenQuery
 */
export const getApiInternalV1TracesProjectId = async (args: GetApiInternalV1TracesProjectIdArgs, options?: GetApiInternalV1TracesProjectIdOptions) => {
const {baseUrl = "https://api.uptrace.dev", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.time_start != null) query.append("time_start", String(args.time_start))
if (args.time_end != null) query.append("time_end", String(args.time_end))
for (const item of args.query ?? []) query.append("query", String(item))
for (const item of args.alias ?? []) query.append("alias", String(item))
for (const item of args.system ?? []) query.append("system", String(item))
for (const item of args.sort_by ?? []) query.append("sort_by", String(item))
for (const item of args.sort_dir ?? []) query.append("sort_dir", String(item))
if (args.limit != null) query.append("limit", String(args.limit))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/internal/v1/traces/${encodeURIComponent(String(args.project_id))}${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(getApiInternalV1TracesProjectIdResponse, await res.json())
};