package templates

import (
	"bytes"
	gotemplate "html/template"
	"testing"
	"time"

	"github.com/flamego/template"

	"github.com/tamakyi/TamaBox/internal/db"
	"github.com/tamakyi/TamaBox/internal/dbutil"
	templatepkg "github.com/tamakyi/TamaBox/internal/template"
)

// TestPercentRender 渲染投票结果页并检查百分比与进度条是否真实输出。
func TestPercentRender(t *testing.T) {
	fs, err := template.EmbedFS(FS, ".", []string{".html"})
	if err != nil {
		t.Fatalf("EmbedFS: %v", err)
	}
	tpl := gotemplate.New("Flamego.Template")
	for _, f := range fs.Files() {
		tt := tpl.New(f.Name())
		for _, funcMap := range templatepkg.FuncMap() {
			tt.Funcs(funcMap)
		}
		dataBytes, err := f.Data()
		if err != nil {
			t.Fatalf("get data of %q: %v", f.Name(), err)
		}
		if _, err := tt.Parse(string(dataBytes)); err != nil {
			t.Fatalf("parse %q: %v", f.Name(), err)
		}
	}

	data := map[string]interface{}{
		"LangCode":      "zh-CN",
		"IsUserPage":    true,
		"Vote":          &db.Vote{Model: dbutil.Model{ID: 1}, Title: "表单结果", Type: db.VoteTypeForm},
		"Total":         int64(1),
		"HasTextFields": true,
		"FormFields": []*db.VoteFormField{
			{Label: "满意度", FieldType: db.VoteFormFieldTypeRadio, Options: `["满意","一般"]`},
		},
		"Results": map[string]interface{}{
			"Type": "form", "FormCount": int64(1), "FormFieldStats": []interface{}{
				map[string]interface{}{
					"Field": map[string]interface{}{"Label": "满意度", "FieldType": "radio"},
					"Total": int64(3),
					"OptionStats": []interface{}{
						map[string]interface{}{"Option": map[string]interface{}{"Content": "满意"}, "Count": int64(2)},
						map[string]interface{}{"Option": map[string]interface{}{"Content": "一般"}, "Count": int64(1)},
					},
				},
			},
		},
		"Submissions": []interface{}{
			map[string]interface{}{"CreatedAt": time.Now(), "Fields": map[string]interface{}{"满意度": "满意"}},
		},
		"CSRFTokenHTML": gotemplate.HTML(""),
	}

	var buf bytes.Buffer
	if err := tpl.ExecuteTemplate(&buf, "user/vote-results", data); err != nil {
		t.Fatalf("execute: %v", err)
	}
	html := buf.String()

	// 2/3 取整 = 66%，1/3 取整 = 33%；占比条改用原生 <progress>，值同步渲染
	for _, want := range []string{"（66%）", "（33%）", `value="66" max="100"`, `value="33" max="100"`, "uk-progress"} {
		if !bytes.Contains([]byte(html), []byte(want)) {
			t.Errorf("HTML missing %q", want)
		}
	}
}

// TestInlineTextRepliesRender 验证表单结果页：文本类字段的逐条提交内容内联在题目
// 下方、默认收起（含 hidden 属性），点击"查看文本提交（N）"展开。
func TestInlineTextRepliesRender(t *testing.T) {
	fs, err := template.EmbedFS(FS, ".", []string{".html"})
	if err != nil {
		t.Fatalf("EmbedFS: %v", err)
	}
	tpl := gotemplate.New("Flamego.Template")
	for _, f := range fs.Files() {
		tt := tpl.New(f.Name())
		for _, funcMap := range templatepkg.FuncMap() {
			tt.Funcs(funcMap)
		}
		dataBytes, err := f.Data()
		if err != nil {
			t.Fatalf("get data of %q: %v", f.Name(), err)
		}
		if _, err := tt.Parse(string(dataBytes)); err != nil {
			t.Fatalf("parse %q: %v", f.Name(), err)
		}
	}

	data := map[string]interface{}{
		"LangCode":   "zh-CN",
		"IsUserPage": true,
		"Vote":       &db.Vote{Model: dbutil.Model{ID: 1}, Title: "表单结果", Type: db.VoteTypeForm},
		"Total":      int64(1),
		"FormFields": []*db.VoteFormField{
			{Model: dbutil.Model{ID: 10}, Label: "建议", FieldType: db.VoteFormFieldTypeTextarea},
		},
		"Results": map[string]interface{}{
			"Type": "form", "FormCount": int64(1), "FormFieldStats": []interface{}{
				map[string]interface{}{
					"Field":      map[string]interface{}{"ID": int64(10), "Label": "建议", "FieldType": "textarea"},
					"Total":      int64(2),
					"TextCount":  int64(2),
				},
			},
		},
		"TextReplies": map[string]interface{}{
			"建议": []interface{}{
				map[string]interface{}{"CreatedAt": time.Now(), "Text": "希望增加夜间模式"},
				map[string]interface{}{"CreatedAt": time.Now(), "Text": "页面很清爽"},
			},
		},
		"CSRFTokenHTML": gotemplate.HTML(""),
	}

	var buf bytes.Buffer
	if err := tpl.ExecuteTemplate(&buf, "user/vote-results", data); err != nil {
		t.Fatalf("execute: %v", err)
	}
	html := buf.String()

	// 内联折叠入口 + 两则文本均存在 + 默认收起（hidden）
	for _, want := range []string{
		"查看文本提交（2）",
		"希望增加夜间模式",
		"页面很清爽",
		`id="replies-10"`,
		`id="caret-10"`,
	} {
		if !bytes.Contains([]byte(html), []byte(want)) {
			t.Errorf("HTML missing %q", want)
		}
	}
	// 折叠内容默认 hidden，不随页面始终铺在底部
	if !bytes.Contains([]byte(html), []byte(`id="replies-10" hidden`)) {
		t.Errorf("inline text replies should be hidden by default")
	}
}