package web

import (
    "embed"
    "fmt"
    "testing"
    "text/template"
)

//go:embed ui/templates/*.html
var testTemplateFS embed.FS

// 与 ui.go 相同的函数名集合（dummy 实现，仅用于语法验证）
var testFuncs = template.FuncMap{
    "add": func(a, b int) int { return a + b },
    "ago": func(v any) string { return "" },
    "alarmChannelSource": func(v any) any { return v },
    "auditActionLabel": func(v any) any { return v },
    "auditField": func(v any) any { return v },
    "auditStatusLabel": func(v any) any { return v },
    "displayDeviceName": func(v ...any) string { return "" },
    "displayDeviceTechnicalName": func(v ...any) any { return "" },
    "div": func(a, b int) int { return a / b },
    "formatTime": func(v any) any { return v },
    "formatTuneValue": func(v, s float64) string { return "" },
    "hasString": func(a []string, b string) bool { return false },
    "icon": func(name string) string { return "" },
    "inputBindingRef": func(v any) any { return v },
    "json": func(v any) any { return v },
    "loop": func(n int) []int { return nil },
    "modelTypeLabel": func(v any) any { return v },
    "mul": func(a, b int) int { return a * b },
    "outputBindingValue": func(v ...any) any { return "" },
    "rawHTML": func(v any) any { return v },
    "resourceTypeLabel": func(v any) any { return v },
    "ruleLabel": func(v any) any { return v },
    "serviceBindingRef": func(v any) any { return v },
    "severityClass": func(v any) any { return v },
    "severityLabel": func(v any) any { return v },
    "shortHash": func(v any) any { return v },
    "shortID": func(v any) any { return v },
    "slotTypeLabel": func(v any) any { return v },
    "statusClass": func(v any) any { return v },
    "statusLabel": func(v any) any { return v },
    "sub": func(a, b int) int { return a - b },
    "taskActionLabel": func(v any) any { return v },
    "taskGroupClass": func(v any) any { return v },
    "taskGroupLabel": func(v any) any { return v },
    "taskStatusClass": func(v any) any { return v },
    "taskStatusLabel": func(v any) any { return v },
}

func TestTemplateSyntaxAll(t *testing.T) {
    entries, err := testTemplateFS.ReadDir("ui/templates")
    if err != nil {
        t.Fatal(err)
    }
    for _, e := range entries {
        name := "ui/templates/" + e.Name()
        data, err := testTemplateFS.ReadFile(name)
        if err != nil {
            t.Fatalf("读取 %s: %v", name, err)
        }
        tmpl := template.New(e.Name()).Funcs(testFuncs)
        if _, err := tmpl.Parse(string(data)); err != nil {
            t.Fatalf("模板语法错误 %s: %v", name, err)
        }
    }
    fmt.Printf("全部 %d 个模板语法通过\n", len(entries))
}