import { areMocksEnabled } from "@/mocks/env";

export type MockUserRole = "ap_operator" | "approver" | "admin";

export type MockUser = {
  id: string;
  name: string;
  email: string;
  role: MockUserRole;
};

const seedUsers: MockUser[] = [
  {
    id: "user-1",
    name: "Alex Rivera",
    email: "alex.rivera@seahaven.example",
    role: "ap_operator",
  },
  {
    id: "user-2",
    name: "Jordan Lee",
    email: "jordan.lee@seahaven.example",
    role: "approver",
  },
  {
    id: "user-3",
    name: "Sam Patel",
    email: "sam.patel@seahaven.example",
    role: "approver",
  },
  {
    id: "user-4",
    name: "Casey Morgan",
    email: "casey.morgan@seahaven.example",
    role: "admin",
  },
];

let userStore: MockUser[] = seedUsers.map((user) => ({ ...user }));

export function getMockUsers(): MockUser[] {
  if (!areMocksEnabled()) {
    return [];
  }
  return userStore.map((user) => ({ ...user }));
}

export function getMockUser(id: string): MockUser | undefined {
  return getMockUsers().find((user) => user.id === id);
}

export function upsertMockUser(user: MockUser): MockUser {
  const index = userStore.findIndex((row) => row.id === user.id);
  const next = { ...user };
  if (index === -1) {
    userStore = [...userStore, next];
  } else {
    userStore = [...userStore.slice(0, index), next, ...userStore.slice(index + 1)];
  }
  return { ...next };
}

export function resetMockUsers(): void {
  userStore = seedUsers.map((user) => ({ ...user }));
}