import { FastifyInstance } from "fastify"
import { db } from "../db"
import { customers, projects, timeEntries, users } from "../db/schema"
import { ilike, and, eq } from "drizzle-orm"
import { z } from "zod"

export default async function searchRoutes(fastify: FastifyInstance) {
  fastify.addHook("preHandler", async (request, reply) => {
    try {
      await request.jwtVerify()
    } catch (err) {
      return reply.code(401).send({ message: "Unauthorized" })
    }
  })

  fastify.get("/", async (request, reply) => {
    const { q } = request.query as { q?: string }

    if (!q || q.length < 2) {
      return { timeEntries: [], customers: [], projects: [], users: [] }
    }

    const searchTerm = `%${q}%`

    const [customerResults, projectResults, timeEntryResults, userResults] = await Promise.all([
      db
        .select()
        .from(customers)
        .where(and(eq(customers.active, true), ilike(customers.name, searchTerm)))
        .limit(10),
      db
        .select()
        .from(projects)
        .where(and(eq(projects.active, true), ilike(projects.name, searchTerm)))
        .limit(10),
      db
        .select()
        .from(timeEntries)
        .where(ilike(timeEntries.description, searchTerm))
        .limit(10),
      db
        .select()
        .from(users)
        .where(
          ilike(users.name, searchTerm) || ilike(users.email, searchTerm)
        )
        .limit(10)
    ])

    return {
      customers: customerResults,
      projects: projectResults,
      timeEntries: timeEntryResults,
      users: userResults
    }
  })
}