package skills

import (
	"testing"

	"git.yeij.top/AskaEth/Cyrene_v2/pkg/plugins/sdk"
)

// 本文件专测 design/09 §6.2 的 triggers / paths 判定语义（自动激活）。

func TestMatchGlob_表驱动(t *testing.T) {
	t.Parallel()
	cases := []struct {
		pattern string
		file    string
		want    bool
	}{
		{"src/**/*.ts", "src/a.ts", true},
		{"src/**/*.ts", "src/a/b.ts", true},
		{"src/**/*.ts", "test/a.ts", false},
		{"**/*.go", "/repo/internal/x.go", true},
		{"*.go", "internal/x.go", true},  // 模式不含 /：额外按文件名匹配
		{"*.go", "internal/x.ts", false}, // 扩展名不符
		{"internal/*.go", "internal/x.go", true},
		{"internal/*.go", "internal/sub/x.go", false}, // * 不跨目录分隔符
		{"**", "anything/at/all", true},
		{"internal\\x.go", "internal/x.go", true}, // Windows 反斜杠归一
		{"", "x.go", false},
		{"x.go", "", false},
		{"[bad", "x.go", false}, // 语法非法的模式一律 false
	}
	for _, tc := range cases {
		tc := tc
		t.Run(tc.pattern+"|"+tc.file, func(t *testing.T) {
			t.Parallel()
			if got := MatchGlob(tc.pattern, tc.file); got != tc.want {
				t.Fatalf("MatchGlob(%q, %q) = %v, want %v", tc.pattern, tc.file, got, tc.want)
			}
		})
	}
}

func TestMatchPaths_语义(t *testing.T) {
	t.Parallel()
	if MatchPaths(nil, []string{"a.go"}) {
		t.Fatal("未声明 paths 时不该命中")
	}
	if MatchPaths([]string{"*.go"}, nil) {
		t.Fatal("没有工作文件时不该命中")
	}
	if !MatchPaths([]string{"*.md", "*.go"}, []string{"notes.txt", "main.go"}) {
		t.Fatal("任一模式命中任一文件即应命中")
	}
}

func TestMatchTriggers_大小写不敏感(t *testing.T) {
	t.Parallel()
	if MatchTriggers(nil, "帮我写简报") {
		t.Fatal("未声明 triggers 时不该命中")
	}
	if !MatchTriggers([]string{"简报", " 汇总 "}, "帮我写一份简报") {
		t.Fatal("触发词应当命中（含去空白）")
	}
	if !MatchTriggers([]string{"BRIEF"}, "make a brief") {
		t.Fatal("触发词应当大小写不敏感")
	}
	if MatchTriggers([]string{"简报"}, "") {
		t.Fatal("空文本不该命中")
	}
}

func TestAutoActivates_语义(t *testing.T) {
	t.Parallel()
	if AutoActivates(nil, "x", nil) {
		t.Fatal("nil 技能不该自动激活")
	}
	plain := mustSpecSkill(t, "plain", "d", "", sdk.InvocationBoth)
	if AutoActivates(plain, "简报", []string{"x.go"}) {
		t.Fatal("未声明 triggers/paths 时不该自动激活（只能显式调用）")
	}
	triggered := mustTriggerSkill(t, "t", []string{"简报"}, nil)
	if !AutoActivates(triggered, "给我一份简报", nil) {
		t.Fatal("触发词命中即应自动激活")
	}
	if AutoActivates(triggered, "无关的话", nil) {
		t.Fatal("触发词没命中时不该自动激活")
	}
	pathed := mustTriggerSkill(t, "p", nil, []string{"src/**/*.go"})
	if !AutoActivates(pathed, "", []string{"src/a/b.go"}) {
		t.Fatal("paths 命中即应自动激活")
	}
	if AutoActivates(pathed, "", []string{"docs/a.md"}) {
		t.Fatal("paths 没命中时不该自动激活")
	}
}

func mustTriggerSkill(t *testing.T, name string, triggers, paths []string) *Skill {
	t.Helper()
	skill, err := New(name, "d", "p", nil, nil, nil, WithSpec(Spec{Triggers: triggers, Paths: paths}))
	if err != nil {
		t.Fatalf("New(%s): %v", name, err)
	}
	return skill
}