import {z} from 'zod'

export type GetApiApiProjectsProjectIdCommitsCommitIdDiffArgs = {content?: ('true' | 'false' | 'True' | 'False' | 'TRUE' | 'FALSE' | boolean) | undefined, projectId: string, commitId: string};

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

export const getApiApiProjectsProjectIdCommitsCommitIdDiffResponse = z.object({id: z.string(), message: z.string().nullable(), branchId: z.string(), projectId: z.string(), createdById: z.string().nullable(), createdBy: z.object({id: z.string(), email: z.string(), firstName: z.string().nullable(), lastName: z.string().nullable()}).nullable().optional(), createdAt: z.string(), files: z.array(z.unknown()).optional(), branch: z.object({id: z.string(), name: z.string(), default: z.boolean(), projectId: z.string(), baseCommitId: z.string().nullable(), createdById: z.string().nullable(), createdBy: z.object({id: z.string(), email: z.string(), firstName: z.string().nullable(), lastName: z.string().nullable()}).nullable().optional(), createdAt: z.string(), updatedAt: z.string(), changeRequests: z.array(z.object({id: z.string(), status: z.string(), type: z.string(), branchId: z.string().nullable(), projectId: z.string(), createdAt: z.string()})).optional()}), previousCommit: z.object({id: z.string(), message: z.string().nullable(), branchId: z.string(), projectId: z.string(), createdById: z.string().nullable(), createdBy: z.object({id: z.string(), email: z.string(), firstName: z.string().nullable(), lastName: z.string().nullable()}).nullable().optional(), createdAt: z.string(), files: z.array(z.unknown()).optional()}).nullable().optional(), changes: z.array(z.object({type: z.enum(["added", "deleted", "modified", "renamed"]), file: z.unknown(), from: z.unknown(), to: z.unknown()})).nullable(), stats: z.object({filesAdded: z.number(), filesDeleted: z.number(), filesModified: z.number(), filesRenamed: z.number().optional(), totalChanges: z.number()})});

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 commit diff
 * 
 * GET /api/projects/{projectId}/commits/{commitId}/diff
 * 
 * Also accepts auth: internalAuth
 */
export const getApiApiProjectsProjectIdCommitsCommitIdDiff = async (args: GetApiApiProjectsProjectIdCommitsCommitIdDiffArgs, options: GetApiApiProjectsProjectIdCommitsCommitIdDiffOptions) => {
const {baseUrl, fetch: fetchFn = fetch, personalAccessToken} = options ?? {}

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

if (args.content != null) query.append("content", String(args.content))
if (personalAccessToken !== undefined) headers.set('authorization', `Bearer ${personalAccessToken}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/projects/${encodeURIComponent(String(args.projectId))}/commits/${encodeURIComponent(String(args.commitId))}/diff${query.size > 0 ? `?${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(getApiApiProjectsProjectIdCommitsCommitIdDiffResponse, await res.json())
};