import { defaultAdminPermissions, permissions, type PermissionKey } from "@mrp/shared";

import { env } from "../config/env.js";
import { prisma } from "./prisma.js";
import { hashPassword } from "./password.js";
import { ensureDataDirectories } from "./storage.js";

const permissionDescriptions: Record<PermissionKey, string> = {
  [permissions.adminManage]: "Full administrative access",
  [permissions.companyRead]: "View company settings",
  [permissions.companyWrite]: "Update company settings",
  [permissions.crmRead]: "View CRM records",
  [permissions.crmWrite]: "Manage CRM records",
  [permissions.inventoryRead]: "View inventory items and BOMs",
  [permissions.inventoryWrite]: "Manage inventory items and BOMs",
  [permissions.manufacturingRead]: "View manufacturing work orders and execution data",
  [permissions.manufacturingWrite]: "Manage manufacturing work orders and execution data",
  [permissions.filesRead]: "View attached files",
  [permissions.filesWrite]: "Upload and manage attached files",
    [permissions.ganttRead]: "View planning workbench",
  [permissions.salesRead]: "View sales data",
  [permissions.salesWrite]: "Manage quotes and sales orders",
  [permissions.projectsRead]: "View projects and program records",
  [permissions.projectsWrite]: "Manage projects and program records",
  "purchasing.read": "View purchasing data",
  "purchasing.write": "Manage purchase orders",
  [permissions.shippingRead]: "View shipping data",
  [permissions.shippingWrite]: "Manage shipments",
};

export async function bootstrapAppData() {
  await ensureDataDirectories();

  for (const permissionKey of defaultAdminPermissions) {
    await prisma.permission.upsert({
      where: { key: permissionKey },
      update: {},
      create: {
        key: permissionKey,
        description: permissionDescriptions[permissionKey],
      },
    });
  }

  const adminRole = await prisma.role.upsert({
    where: { name: "Administrator" },
    update: { description: "Full system access" },
    create: {
      name: "Administrator",
      description: "Full system access",
    },
  });

  const allPermissions = await prisma.permission.findMany({
    where: {
      key: {
        in: defaultAdminPermissions,
      },
    },
  });

  for (const permission of allPermissions) {
    await prisma.rolePermission.upsert({
      where: {
        roleId_permissionId: {
          roleId: adminRole.id,
          permissionId: permission.id,
        },
      },
      update: {},
      create: {
        roleId: adminRole.id,
        permissionId: permission.id,
      },
    });
  }

  const adminUser = await prisma.user.upsert({
    where: { email: env.ADMIN_EMAIL },
    update: {},
    create: {
      email: env.ADMIN_EMAIL,
      firstName: "System",
      lastName: "Administrator",
      passwordHash: await hashPassword(env.ADMIN_PASSWORD),
    },
  });

  await prisma.userRole.upsert({
    where: {
      userId_roleId: {
        userId: adminUser.id,
        roleId: adminRole.id,
      },
    },
    update: {},
    create: {
      userId: adminUser.id,
      roleId: adminRole.id,
    },
  });

  const existingProfile = await prisma.companyProfile.findFirst({
    where: { isActive: true },
  });

  if (!existingProfile) {
    await prisma.companyProfile.create({
      data: {
        companyName: "MRP Codex Manufacturing",
        legalName: "MRP Codex Manufacturing LLC",
        email: "operations@example.com",
        phone: "+1 (555) 010-2000",
        website: "https://example.com",
        taxId: "99-9999999",
        addressLine1: "100 Foundry Lane",
        addressLine2: "Suite 200",
        city: "Chicago",
        state: "IL",
        postalCode: "60601",
        country: "USA",
      },
    });
  }
}