import { NodeHttpServer, NodeServices } from "@effect/platform-node"
import { NamedError } from "@opencode-ai/core/util/error"
import { describe, expect } from "bun:test"
import { Effect, Layer } from "effect"
import { HttpClient, HttpClientRequest, HttpRouter } from "effect/unstable/http"
import { errorLayer } from "../../src/server/routes/instance/httpapi/middleware/error"
import { NotFoundError } from "../../src/storage/storage"
import { testEffect } from "../lib/effect"

const it = testEffect(Layer.mergeAll(NodeHttpServer.layerTest, NodeServices.layer))

describe("HttpApi error middleware", () => {
  it.live("returns a safe body for unknown 500 defects", () =>
    Effect.gen(function* () {
      yield* HttpRouter.add("GET", "/boom", Effect.die(new Error("secret stack marker"))).pipe(
        Layer.provide(errorLayer),
        HttpRouter.serve,
        Layer.build,
      )

      const response = yield* HttpClientRequest.get("/boom").pipe(HttpClient.execute)
      const body = yield* response.json

      expect(response.status).toBe(500)
      expect(body).toEqual({
        name: "UnknownError",
        data: { message: "Unexpected server error. Check server logs for details." },
      })
      expect(JSON.stringify(body)).not.toContain("secret stack marker")
    }),
  )

  it.live("returns a safe body for named defects", () =>
    Effect.gen(function* () {
      yield* HttpRouter.add(
        "GET",
        "/named",
        Effect.die(new NamedError.Unknown({ message: "secret named marker" })),
      ).pipe(Layer.provide(errorLayer), HttpRouter.serve, Layer.build)

      const response = yield* HttpClientRequest.get("/named").pipe(HttpClient.execute)
      const body = yield* response.json

      expect(response.status).toBe(500)
      expect(body).toEqual({
        name: "UnknownError",
        data: { message: "Unexpected server error. Check server logs for details." },
      })
      expect(JSON.stringify(body)).not.toContain("secret named marker")
    }),
  )

  it.live("does not map storage not-found defects to 404", () =>
    Effect.gen(function* () {
      yield* HttpRouter.add(
        "GET",
        "/missing",
        Effect.die(new NotFoundError({ message: "Resource not found: secret" })),
      ).pipe(Layer.provide(errorLayer), HttpRouter.serve, Layer.build)

      const response = yield* HttpClientRequest.get("/missing").pipe(HttpClient.execute)
      const body = yield* response.json

      expect(response.status).toBe(500)
      expect(body).toEqual({
        name: "UnknownError",
        data: { message: "Unexpected server error. Check server logs for details." },
      })
    }),
  )
})