import "dotenv/config"
import { hashPassword } from "better-auth/crypto"
import { ConvexHttpClient } from "convex/browser"

import { createPrismaClient } from "./utils/prisma-client.mjs"

const prisma = createPrismaClient()

const USERS = [
  { name: "Administrador", email: "admin@sistema.dev", role: "admin" },
  { name: "Gabriel Oliveira", email: "gabriel.oliveira@rever.com.br", role: "agent" },
  { name: "George Araujo", email: "george.araujo@rever.com.br", role: "agent" },
  { name: "Hugo Soares", email: "hugo.soares@rever.com.br", role: "agent" },
  { name: "Julio Cesar", email: "julio@rever.com.br", role: "agent" },
  { name: "Lorena Magalhães", email: "lorena@rever.com.br", role: "agent" },
  { name: "Rever", email: "renan.pac@paulicon.com.br", role: "agent" },
  { name: "Telão", email: "suporte@rever.com.br", role: "agent" },
  { name: "Thiago Medeiros", email: "thiago.medeiros@rever.com.br", role: "agent" },
  { name: "Weslei Magalhães", email: "weslei@rever.com.br", role: "agent" },
]

const TENANT_ID = process.env.SEED_TENANT_ID ?? "tenant-atlas"
const DEFAULT_AGENT_PASSWORD = process.env.SEED_AGENT_PASSWORD ?? "agent123"
const DEFAULT_ADMIN_PASSWORD = process.env.SEED_ADMIN_PASSWORD ?? "admin123"
const CONVEX_URL = process.env.NEXT_PUBLIC_CONVEX_URL

async function syncConvexUsers(users) {
  if (!CONVEX_URL) {
    console.warn("NEXT_PUBLIC_CONVEX_URL não definido; sincronização com Convex ignorada.")
    return
  }

  const client = new ConvexHttpClient(CONVEX_URL)
  for (const user of users) {
    try {
      await client.mutation("users:ensureUser", {
        tenantId: TENANT_ID,
        email: user.email,
        name: user.name,
        role: user.role.toUpperCase(),
      })
    } catch (error) {
      console.error(`Falha ao sincronizar usuário ${user.email} com Convex`, error)
    }
  }
}

async function main() {
  const emails = USERS.map((user) => user.email.toLowerCase())

  const existing = await prisma.authUser.findMany({
    where: {
      email: {
        notIn: emails,
      },
    },
    select: { id: true },
  })

  if (existing.length > 0) {
    const ids = existing.map((user) => user.id)
    await prisma.authSession.deleteMany({ where: { userId: { in: ids } } })
    await prisma.authAccount.deleteMany({ where: { userId: { in: ids } } })
    await prisma.authUser.deleteMany({ where: { id: { in: ids } } })
  }

  const seededUsers = []

  for (const definition of USERS) {
    const email = definition.email.toLowerCase()
    const role = definition.role ?? "agent"
    const password = definition.password ?? (role === "admin" ? DEFAULT_ADMIN_PASSWORD : DEFAULT_AGENT_PASSWORD)
    const hashedPassword = await hashPassword(password)

    const user = await prisma.authUser.upsert({
      where: { email },
      update: {
        name: definition.name,
        role,
        tenantId: TENANT_ID,
        emailVerified: true,
      },
      create: {
        email,
        name: definition.name,
        role,
        tenantId: TENANT_ID,
        emailVerified: true,
        accounts: {
          create: {
            providerId: "credential",
            accountId: email,
            password: hashedPassword,
          },
        },
      },
      include: { accounts: true },
    })

    const credentialAccount = user.accounts.find(
      (account) => account.providerId === "credential" && account.accountId === email,
    )

    if (credentialAccount) {
      await prisma.authAccount.update({
        where: { id: credentialAccount.id },
        data: { password: hashedPassword },
      })
    } else {
      await prisma.authAccount.create({
        data: {
          userId: user.id,
          providerId: "credential",
          accountId: email,
          password: hashedPassword,
        },
      })
    }

    seededUsers.push({ id: user.id, name: definition.name, email, role })
    console.log(`✅ Usuário sincronizado: ${definition.name} <${email}> (${role})`)
  }

  await syncConvexUsers(seededUsers)

  console.log("")
  console.log(`Senha padrão agentes: ${DEFAULT_AGENT_PASSWORD}`)
  console.log(`Senha padrão administrador: ${DEFAULT_ADMIN_PASSWORD}`)
  console.log(`Total de usuários ativos: ${seededUsers.length}`)
}

main()
  .catch((error) => {
    console.error("Erro ao processar agentes", error)
    process.exitCode = 1
  })
  .finally(async () => {
    await prisma.$disconnect()
  })