import { apiRequestData } from "./http";

export type MigrationRun = {
  id: string;
  runType: "employees" | "departments" | "budgets" | "masterdata_validation";
  status: string;
  sourceFilename: string;
  summaryJson: Record<string, unknown> | null;
  errorJson: Record<string, unknown> | null;
  createdAt: string | null;
  createdBy: string | null;
};

export type CutoverScope = {
  id: string;
  scopeType: "department" | "legal_entity" | "domain";
  scopeKey: string;
  enabled: boolean;
  startsAt: string | null;
  notes: string | null;
  createdAt: string | null;
  updatedAt: string | null;
  updatedBy: string | null;
};

export async function fetchMigrationRuns() {
  return apiRequestData<{ items: MigrationRun[] }>("/api/migration-runs");
}

export async function fetchMigrationRun(id: string) {
  return apiRequestData<{ item: MigrationRun }>(`/api/migration-runs/${id}`);
}

export async function dryRunMigration(payload: { runType: MigrationRun["runType"]; file: File }) {
  const formData = new FormData();
  formData.append("runType", payload.runType);
  formData.append("file", payload.file);
  return apiRequestData<{ item: MigrationRun }>("/api/migration-runs/dry-run", {
    method: "POST",
    body: formData,
  });
}

export async function fetchCutoverScopes() {
  return apiRequestData<{ items: CutoverScope[] }>("/api/cutover/scopes");
}

export async function createCutoverScope(payload: {
  scopeType: CutoverScope["scopeType"];
  scopeKey: string;
  enabled?: boolean;
  startsAt?: string | null;
  notes?: string | null;
}) {
  return apiRequestData<{ item: CutoverScope }>("/api/cutover/scopes", {
    method: "POST",
    body: JSON.stringify(payload),
  });
}

export async function updateCutoverScope(id: string, payload: Partial<{
  scopeType: CutoverScope["scopeType"];
  scopeKey: string;
  enabled: boolean;
  startsAt: string | null;
  notes: string | null;
}>) {
  return apiRequestData<{ item: CutoverScope }>(`/api/cutover/scopes/${id}`, {
    method: "PATCH",
    body: JSON.stringify(payload),
  });
}