import {z} from 'zod'

export type GetApiGitcommitsummaryArgs = {repoName?: string | undefined, branchName?: string | undefined, page?: number | undefined, pageSize?: number | undefined};

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

export const gitCommitSummary = z.object({commit_hash: z.string().optional(), commit_name: z.string().optional(), branch_name: z.string().optional(), author: z.string().optional(), timestamp: z.string().optional(), status_summary: z.record(z.string(), z.string()).optional()});

export const getApiGitcommitsummaryResponse = z.object({commitSummaries: z.array(gitCommitSummary).optional(), totalNumberOfPages: z.number().int().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
};

/**
 * Retrieve a summary of git commits
 * 
 * GET /gitcommitsummary
 */
export const getApiGitcommitsummary = async (args: GetApiGitcommitsummaryArgs, options?: GetApiGitcommitsummaryOptions) => {
const {baseUrl = "https://api.comfy.org", fetch: fetchFn = fetch} = options ?? {}

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

if (args.repoName != null) query.append("repoName", String(args.repoName))
if (args.branchName != null) query.append("branchName", String(args.branchName))
if (args.page != null) query.append("page", String(args.page))
if (args.pageSize != null) query.append("pageSize", String(args.pageSize))

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