import {z} from 'zod'

export type GetApiSnapshotsSnapshotIdSymbolsArgs = {snapshot_id: string, file_path?: (string | null) | undefined, q?: (string | null) | undefined, kind?: (string | null) | undefined, language?: (string | null) | undefined, visibility?: (string | null) | undefined, in_hot_files?: boolean | undefined, in_entry_points?: boolean | undefined, bug_fixed?: boolean | undefined, sort?: string | undefined, limit?: number | undefined, offset?: number | undefined};

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

export const symbolImportanceComponents = z.object({file_pagerank: z.number().optional(), visibility_factor: z.number().optional(), complexity_norm: z.number().optional(), kind_boost: z.number().optional(), is_entry_point: z.boolean().optional()});

export const symbolEntry = z.object({id: z.string(), file_path: z.string(), name: z.string(), qualified_name: z.string(), kind: z.string(), signature: z.string().optional(), start_line: z.number().int().optional(), end_line: z.number().int().optional(), docstring: z.string().nullable().optional(), visibility: z.string().optional(), is_async: z.boolean().optional(), complexity_estimate: z.number().optional(), language: z.string().optional(), parent_name: z.string().nullable().optional(), importance_score: z.number().nullable().optional(), importance_components: symbolImportanceComponents.nullable().optional(), file_pagerank: z.number().nullable().optional(), is_entry_point: z.boolean().nullable().optional(), file_churn_percentile: z.number().nullable().optional(), file_is_hotspot: z.boolean().nullable().optional(), fix_count: z.number().int().nullable().optional()});

export const paginatedSymbolEntry = z.object({items: z.array(symbolEntry), total: z.number().int(), has_more: z.boolean(), next_offset: z.number().int().nullable().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
};

/**
 * Get Symbols
 * 
 * GET /snapshots/{snapshot_id}/symbols
 */
export const getApiSnapshotsSnapshotIdSymbols = async (args: GetApiSnapshotsSnapshotIdSymbolsArgs, options: GetApiSnapshotsSnapshotIdSymbolsOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (args.file_path != null) query.append("file_path", String(args.file_path))
if (args.q != null) query.append("q", String(args.q))
if (args.kind != null) query.append("kind", String(args.kind))
if (args.language != null) query.append("language", String(args.language))
if (args.visibility != null) query.append("visibility", String(args.visibility))
if (args.in_hot_files != null) query.append("in_hot_files", String(args.in_hot_files))
if (args.in_entry_points != null) query.append("in_entry_points", String(args.in_entry_points))
if (args.bug_fixed != null) query.append("bug_fixed", String(args.bug_fixed))
if (args.sort != null) query.append("sort", String(args.sort))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))
if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/snapshots/${encodeURIComponent(String(args.snapshot_id))}/symbols${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(paginatedSymbolEntry, await res.json())
};