import { test, expect } from "bun:test"
import { Effect, Layer } from "effect"
import { CrossSpawnSpawner } from "@saeeol/core/cross-spawn-spawner"
import path from "path"
import { provideInstance, tmpdirScoped } from "../fixture/fixture"
import { Config } from "@/config/config"
import { Agent as AgentSvc } from "../../src/agent/agent"
import { Color } from "@/util/color"
import { AppRuntime } from "../../src/effect/app-runtime"
import { testEffect } from "../lib/effect"

const it = testEffect(Layer.mergeAll(AgentSvc.defaultLayer, CrossSpawnSpawner.defaultLayer))

const writeConfig = (dir: string, agent: Config.Info["agent"]) =>
  Effect.promise(() =>
    Bun.write(
      path.join(dir, "saeeol.json"),
      JSON.stringify({
        $schema: "https://app.saeeol.ai/config.json", 
        agent,
      }),
    ),
  )
it.live("agent color parsed from project config", () =>
  Effect.gen(function* () {
    const dir = yield* tmpdirScoped()
    yield* writeConfig(dir, {
      code: { color: "#FFA500" },
      plan: { color: "primary" },
    })

    yield* Effect.gen(function* () {
      const cfg = yield* Effect.promise(() => AppRuntime.runPromise(Config.Service.use((svc) => svc.get())))
      expect(cfg.agent?.["code"]?.color).toBe("#FFA500")
      expect(cfg.agent?.["plan"]?.color).toBe("primary")
    }).pipe(provideInstance(dir))
  }),
)
it.live("Agent.get includes color from config", () =>
  Effect.gen(function* () {
    const dir = yield* tmpdirScoped()
    yield* writeConfig(dir, {
      plan: { color: "#A855F7" },
      build: { color: "accent" },
    })

    yield* Effect.gen(function* () {
      const plan = yield* AgentSvc.Service.use((svc) => svc.get("plan"))
      expect(plan?.color).toBe("#A855F7")
      const build = yield* AgentSvc.Service.use((svc) => svc.get("build"))
      expect(build?.color).toBe("accent")
    }).pipe(provideInstance(dir))
  }),
)

test("Color.hexToAnsiBold converts valid hex to ANSI", () => {
  const result = Color.hexToAnsiBold("#FFA500")
  expect(result).toBe("\x1b[38;2;255;165;0m\x1b[1m")
})

test("Color.hexToAnsiBold returns undefined for invalid hex", () => {
  expect(Color.hexToAnsiBold(undefined)).toBeUndefined()
  expect(Color.hexToAnsiBold("")).toBeUndefined()
  expect(Color.hexToAnsiBold("#FFF")).toBeUndefined()
  expect(Color.hexToAnsiBold("FFA500")).toBeUndefined()
  expect(Color.hexToAnsiBold("#GGGGGG")).toBeUndefined()
})
