import {z} from 'zod'

export type CreateApiV1InterviewsInterviewIdReportRegenerateArgs = {interview_id: string, 'X-API-Key'?: (string | null) | undefined};

export type CreateApiV1InterviewsInterviewIdReportRegenerateOptions = {baseUrl: string, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const campaignReportTrigger = z.enum(["threshold_reached", "incremental_update", "manual_regenerate", "campaign_completed"]);

export const campaignReportStatus = z.enum(["in_progress", "ready", "failed"]);

export const reportSolutionOut = z.object({id: z.string(), title: z.string(), description: z.string().nullable(), horizon: z.string(), quick_win: z.boolean(), structural: z.boolean(), est_savings_eur: z.number().int().nullable(), est_hours_saved_per_week: z.number().int().nullable(), affected_processes: z.array(z.string()).nullable(), departments: z.array(z.string()).nullable(), contributors: z.array(z.string()).nullable(), evidence_quotes: z.array(z.record(z.string(), z.unknown())).nullable(), implementation_notes: z.string().nullable(), sort_order: z.number().int()});

export const reportVersionOut = z.object({id: z.string(), version_number: z.number().int(), trigger_reason: campaignReportTrigger, status: campaignReportStatus, conversation_count_at_generation: z.number().int(), coverage_snapshot: z.record(z.string(), z.unknown()).nullable().optional(), agent_run_id: z.string().nullable().optional(), report_artifacts: z.record(z.string(), z.unknown()).nullable().optional(), solutions: z.array(reportSolutionOut).optional(), error_message: z.string().nullable().optional(), created_at: z.string(), completed_at: z.string().nullable().optional()});

export const regenerateReportResponse = z.object({version: reportVersionOut, message: 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
};

/**
 * Regenerate Report
 * 
 * POST /v1/interviews/{interview_id}/report/regenerate
 */
export const createApiV1InterviewsInterviewIdReportRegenerate = async (args: CreateApiV1InterviewsInterviewIdReportRegenerateArgs, options: CreateApiV1InterviewsInterviewIdReportRegenerateOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (args['X-API-Key'] != null) headers.set("X-API-Key", String(args['X-API-Key']))
if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/interviews/${encodeURIComponent(String(args.interview_id))}/report/regenerate${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(regenerateReportResponse, await res.json())
};