import {z} from 'zod'

export type GetApiApiV1ReportAiInvestigationsArgs = {report_agent_id?: (string | null) | undefined, report_agent_ids?: (Array<string> | null) | undefined, status?: (string | null) | undefined, lifecycle_status?: (string | null) | undefined, source?: (string | null) | undefined, voice_call_id?: (string | null) | undefined, text_session_id?: (string | null) | undefined, since?: (string | null) | undefined, page?: number | undefined, per_page?: number | undefined};

export type GetApiApiV1ReportAiInvestigationsOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const reportAgentType = z.enum(["analysis", "action"]);

export const triggerSource = z.enum(["voice_call_ended", "text_session_ended", "crm_webhook", "slack_event", "manual", "scheduled"]);

export const investigationStatus = z.enum(["pending", "skipped", "processing", "completed", "failed"]);

export const skipReason = z.enum(["empty", "spam", "automated", "duplicate", "low_quality", "unsupported_language"]);

export const investigationRead = z.object({id: z.string(), created_at: z.string(), tenant_id: z.string(), report_agent_id: z.string(), report_agent_name: z.string(), report_agent_type: reportAgentType, trigger_source: triggerSource, triggered_by_user_id: z.string().nullable(), external_ticket_id: z.string().nullable(), voice_call_id: z.string().nullable(), text_session_id: z.string().nullable(), interaction_summary: z.string(), interaction_content: z.string(), customer_email: z.string().nullable(), customer_name: z.string().nullable(), customer_phone: z.string().nullable(), interaction_metadata: z.record(z.string(), z.unknown()), structured_extraction: z.record(z.string(), z.unknown()).nullable(), status: investigationStatus, started_at: z.string().nullable(), completed_at: z.string().nullable(), error_message: z.string().nullable(), retry_count: z.number().int(), skip_reason: skipReason.nullable(), triage_confidence: z.number().nullable(), triage_details: z.string().nullable(), matched_scenario_id: z.string().nullable(), matched_scenario_name: z.string().nullable(), report_json: z.record(z.string(), z.unknown()).nullable(), customer_profile_id: z.string().nullable(), thread_id: z.string().nullable().optional(), lifecycle_status: z.string().optional(), closed_reason: z.string().nullable().optional(), closed_at: z.string().nullable().optional(), closed_by_user_id: z.string().nullable().optional(), closed_note: z.string().nullable().optional(), superseded_by_id: z.string().nullable().optional(), opened_by_message_id: z.string().nullable().optional()});

export const investigationListResponse = z.object({items: z.array(investigationRead), total: z.number().int(), page: z.number().int(), per_page: z.number().int()});

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 Investigations
 * 
 * GET /api/v1/report-ai/investigations
 */
export const getApiApiV1ReportAiInvestigations = async (args: GetApiApiV1ReportAiInvestigationsArgs, options: GetApiApiV1ReportAiInvestigationsOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.report_agent_id != null) query.append("report_agent_id", String(args.report_agent_id))
for (const item of args.report_agent_ids ?? []) query.append("report_agent_ids", String(item))
if (args.status != null) query.append("status", String(args.status))
if (args.lifecycle_status != null) query.append("lifecycle_status", String(args.lifecycle_status))
if (args.source != null) query.append("source", String(args.source))
if (args.voice_call_id != null) query.append("voice_call_id", String(args.voice_call_id))
if (args.text_session_id != null) query.append("text_session_id", String(args.text_session_id))
if (args.since != null) query.append("since", String(args.since))
if (args.page != null) query.append("page", String(args.page))
if (args.per_page != null) query.append("per_page", String(args.per_page))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/report-ai/investigations${query.size > 0 ? `?${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(investigationListResponse, await res.json())
};