import { describe, it, expect } from "vitest"
import { ShrimpError, ShrimpCode } from "../src"
import type { ILabel } from "../src"

describe("ILabel", () => {
    it("ShrimpError 接受字面量 string", () => {
        const e = new ShrimpError("余额不足")
        expect(e.tip).toBe("余额不足")
        expect(e.message).toBe("余额不足")
        expect(e.code).toBe(ShrimpCode.FAIL)
    })

    it("ShrimpError 接受 {t} 翻译键", () => {
        const tip: ILabel = { t: "myapp.notEnough", params: { need: 100 } }
        const e = new ShrimpError(tip)
        expect(e.tip).toEqual(tip)
        // message 用 i18n key 作为日志友好的字符串
        expect(e.message).toBe("myapp.notEnough")
    })

    it("ShrimpError 接受 {tc} 复数键", () => {
        const tip: ILabel = { tc: "myapp.items", count: 3 }
        const e = new ShrimpError(tip)
        expect(e.tip).toEqual(tip)
        expect(e.message).toBe("myapp.items")
    })

    it("ShrimpError 接受 {d} 日期形态", () => {
        const now = Date.now()
        const tip: ILabel = { d: now, format: "short" }
        const e = new ShrimpError(tip)
        expect(e.message).toBe(String(now))
    })

    it("ShrimpError 接受 {n} 数字/货币形态", () => {
        const tip: ILabel = { n: 99.5, format: "currency" }
        const e = new ShrimpError(tip)
        expect(e.message).toBe("99.5")
    })

    it("ShrimpError 接受内联多语言对象", () => {
        const tip: ILabel = { zh: "提交", en: "Submit" }
        const e = new ShrimpError(tip)
        // 对内联多语言 extractILabelText 没有特殊处理,返回 fallback
        expect(e.message).toBe("[ILabel]")
        expect(e.tip).toEqual(tip)
    })

    it("ShrimpError 支持自定义 code", () => {
        const e = new ShrimpError("权限不足", ShrimpCode.FORBIDDEN)
        expect(e.code).toBe(ShrimpCode.FORBIDDEN)
    })

    it("ShrimpError 是 Error 的子类", () => {
        const e = new ShrimpError("err")
        expect(e).toBeInstanceOf(Error)
        expect(e.name).toBe("ShrimpError")
    })
})