import { afterEach, describe, expect, mock, spyOn, test } from "bun:test"
import { OpenCode } from "@opencode-ai/client/promise"
import type { Resolved } from "../../src/config"
import { resolveMiniSettings, resolveModelInfo, resolveRunTuiConfig } from "../../src/mini/runtime.boot"
import { catalogModel, catalogProvider } from "./fixture/catalog"
import { createTuiResolvedConfig } from "../fixture/tui-runtime"

function config(input?: {
  leader?: string
  leaderTimeout?: number
  bindings?: Partial<{
    commandList: string[]
    variantCycle: string[]
    interrupt: string[]
    historyPrevious: string[]
    historyNext: string[]
    inputClear: string[]
    inputSubmit: string[]
    inputNewline: string[]
  }>
}): Resolved {
  const bind = input?.bindings
  return createTuiResolvedConfig({
    leader: input?.leaderTimeout === undefined ? undefined : { timeout: input.leaderTimeout },
    keybinds: {
      ...(input?.leader && { leader: input.leader }),
      ...(bind?.commandList && { command_list: bind.commandList }),
      ...(bind?.variantCycle && { variant_cycle: bind.variantCycle }),
      ...(bind?.interrupt && { session_interrupt: bind.interrupt }),
      ...(bind?.historyPrevious && { history_previous: bind.historyPrevious }),
      ...(bind?.historyNext && { history_next: bind.historyNext }),
      ...(bind?.inputClear && { input_clear: bind.inputClear }),
      ...(bind?.inputSubmit && { input_submit: bind.inputSubmit }),
      ...(bind?.inputNewline && { input_newline: bind.inputNewline }),
    },
  })
}

describe("run runtime boot", () => {
  afterEach(() => {
    mock.restore()
  })

  test("reads footer keybinds from resolved keybind config", async () => {
    const input = config({
      leader: "ctrl+g",
      bindings: {
        commandList: ["ctrl+p"],
        variantCycle: ["ctrl+t", "alt+t"],
        interrupt: ["ctrl+c"],
        historyPrevious: ["k"],
        historyNext: ["j"],
        inputClear: ["ctrl+l"],
        inputSubmit: ["ctrl+s"],
        inputNewline: ["alt+return"],
      },
    })

    const result = await resolveRunTuiConfig(input)

    expect(result.keybinds.get("leader")?.[0]?.key).toBe("ctrl+g")
    expect(result.leader.timeout).toBe(2000)
    expect(result.keybinds.get("command.palette.show")?.[0]?.key).toBe("ctrl+p")
    expect(result.keybinds.get("variant.cycle").map((item) => item.key)).toEqual(["ctrl+t", "alt+t"])
    expect(result.keybinds.get("session.interrupt")?.[0]?.key).toBe("ctrl+c")
    expect(result.keybinds.get("prompt.history.previous")?.[0]?.key).toBe("k")
    expect(result.keybinds.get("prompt.history.next")?.[0]?.key).toBe("j")
    expect(result.keybinds.get("prompt.clear")?.[0]?.key).toBe("ctrl+l")
    expect(result.keybinds.get("input.submit")?.[0]?.key).toBe("ctrl+s")
    expect(result.keybinds.get("input.newline")?.[0]?.key).toBe("alt+return")
  })

  test("falls back to default tui keymap config when config load fails", async () => {
    const result = await resolveRunTuiConfig(Promise.reject(new Error("boom")))

    expect(result.keybinds.get("leader")?.[0]?.key).toBe("ctrl+x")
    expect(result.leader.timeout).toBe(2000)
    expect(result.keybinds.get("command.palette.show")?.[0]?.key).toBe("ctrl+p")
    expect(result.keybinds.get("variant.cycle")?.[0]?.key).toBe("ctrl+t")
    expect(result.keybinds.get("session.interrupt")?.[0]?.key).toBe("escape")
    expect(result.keybinds.get("prompt.history.previous")?.[0]?.key).toBe("up")
    expect(result.keybinds.get("prompt.history.next")?.[0]?.key).toBe("down")
    expect(result.keybinds.get("prompt.clear")?.[0]?.key).toBe("ctrl+c")
    expect(result.keybinds.get("input.submit")?.[0]?.key).toBe("return")
    expect(result.keybinds.get("input.newline")?.[0]?.key).toBe("shift+return,ctrl+return,alt+return,ctrl+j")
  })

  test("preserves disabled leader from resolved tui config", async () => {
    const result = await resolveRunTuiConfig(config({ leader: "none" }))

    expect(result.keybinds.get("leader")).toEqual([])
  })

  test("preserves shared config while resolving independent Mini defaults", async () => {
    const result = await resolveRunTuiConfig(
      createTuiResolvedConfig({
        theme: { mode: "light" },
        leader: { timeout: 450 },
      }),
    )

    expect(result.theme).toEqual({ mode: "light" })
    expect(result.leader.timeout).toBe(450)
    expect(resolveMiniSettings(result)).toEqual({
      thinking: "hide",
      shell_output: "hide",
      turn_summary: "show",
      footer: "show",
      splash: "show",
      mono: false,
    })
    expect(
      resolveMiniSettings({
        mini: {
          thinking: "show",
          shell_output: "show",
          turn_summary: "hide",
          footer: "hide",
          splash: "hide",
          mono: true,
        },
      }),
    ).toEqual({
      thinking: "show",
      shell_output: "show",
      turn_summary: "hide",
      footer: "hide",
      splash: "hide",
      mono: true,
    })
  })

  test("loads v2 providers and models for model selector data", async () => {
    const sdk = OpenCode.make({ baseUrl: "https://opencode.test" })
    const location = { directory: "/workspace", project: { id: "proj_1", directory: "/workspace" } }
    const providerList = spyOn(sdk.provider, "list").mockResolvedValue({
      location,
      data: [catalogProvider("openai", "OpenAI")],
    } as never)
    spyOn(sdk.model, "list").mockResolvedValue({
      location,
      data: [catalogModel({ id: "gpt-5", providerID: "openai", variants: ["high", "minimal"] })],
    } as never)

    await expect(resolveModelInfo(sdk, { directory: "/workspace" })).resolves.toEqual({
      providers: [
        {
          id: "openai",
          name: "OpenAI",
          models: {
            "gpt-5": {
              name: "gpt-5",
              cost: {
                input: 0,
              },
              limit: {
                context: 128_000,
              },
              status: "active",
              variants: {
                high: {},
                minimal: {},
              },
            },
          },
        },
      ],
    })
    expect(providerList).toHaveBeenCalledWith({
      location: {
        directory: "/workspace",
      },
    })
  })
})