// douyin 抖音执行器（CDP：creator.douyin.com）。选择器参考 dreammis/social-auto-upload（2026-06 版）。
package douyin

import (
	"context"
	"time"

	"everypublish/agentcore/internal/exec"
	"everypublish/agentcore/internal/exec/cdnbase"
	"everypublish/agentcore/internal/exec/cdp"
	"everypublish/agentcore/internal/vault"
	"everypublish/shared/proto"
)

// Executor 抖音发布执行器
type Executor struct {
	base *cdnbase.Platform
}

// New 构造执行器（rootDir=浏览器档案根目录，proxy=账号固定IP代理）
func New(v *vault.Vault, rootDir, proxy, chromePath string, headless bool) *Executor {
	p := &cdnbase.Platform{
		Vault:       v,
		RootDir:     rootDir,
		Proxy:       proxy,
		ChromePath:  chromePath,
		Headless:    headless,
		ReceiptDir:  rootDir + "/receipts",
		Name:        "douyin",
		LoginDomain: ".douyin.com",
		PublishCfg: cdp.PublishConfig{
			UploadURL:     "https://creator.douyin.com/creator-micro/content/upload",
			SuccessMarker: "creator-micro/content/manage",
			FileInputSel:  "input[type=\"file\"]",
			TitleSel:      "input[placeholder*=\"填写作品标题\"]",
			DescSel:       "div.zone-container[contenteditable=\"true\"]",
			PublishBtnSel: "button:has-text(\"发布\")",
			FormWait:      180 * time.Second, // 视频转码渲染表单较慢
			SuccessWait:   120 * time.Second,
		},
		LoginCfg: cdp.QRLoginConfig{
			LoginURL:        "https://creator.douyin.com/",
			LoginPathMarker: "creator.douyin.com/?",
			QRSelector:      ".qrcode-v2 img, .qrcode img, img[src*=qrcode]",
			SuccessWait:     3 * time.Minute,
		},
	}
	return &Executor{base: p}
}

// Platform 平台标识
func (e *Executor) Platform() string { return "douyin" }

// Execute 发布
func (e *Executor) Execute(ctx context.Context, task exec.Task) exec.Result {
	return e.base.Publish(ctx, task)
}

// SolveChallenge 扫码登录（QR 截图经 onQR 展示）
func (e *Executor) SolveChallenge(ctx context.Context, ch proto.Challenge, onQR func(qrToken, qrURL string)) (bool, string) {
	return e.base.SolveChallenge(ctx, ch, onQR)
}