xiaoxia-saas/apps/web/src/pages/generate/components/BatchGenerationGrid.tsx

/**
 * 第5步「确认生成」— 批量渲染进度网格（Issue #1677）
 *
 * N 个正式生成任务各自独立卡片：进度条 / 成功成片播放 / 失败原因 + 单独重试。
 * 数据来自 useGenerateVideo 的 batchTasks（useGenerationPolling 实时回传）。
 */
import React from "react"
import { LoadingOutlined, CheckCircleFilled, CloseCircleOutlined } from "@ant-design/icons"
import type { BatchTaskState } from "../hooks/generate-video/useGenerationPolling"
import type { GeneratedVideo } from "@/api/template-editor"

interface BatchGenerationGridProps {
  tasks: BatchTaskState[]
  /** 变体标题（按变体序号取） */
  titles: string[]
  /** 失败任务重试 */
  onRetryTask: (taskId: string) => void
}

const BatchGenerationGrid: React.FC<BatchGenerationGridProps> = ({
  tasks,
  titles,
  onRetryTask,
}) => {
  const sorted = [...tasks].sort(
    (a, b) => Number(a.variantIndex || 0) - Number(b.variantIndex || 0),
  )

  return (
    <div className="xx-form-section">
      <div className="xx-preview-header">
        <h3>🎬 正在生成 {tasks.length} 个视频</h3>
        <span style={{ fontSize: 13, color: "var(--text-secondary, #666)" }}>
          完成 {tasks.filter((t) => t.status === "completed").length} / {tasks.length}
        </span>
      </div>
      <div
        className="xx-batch-gen-grid"
        style={{
          display: "grid",
          gridTemplateColumns: "repeat(auto-fill, minmax(280px, 320px))",
          justifyContent: "center",
          justifyItems: "center",
          gap: 14,
          width: "100%",
        }}
      >
        {sorted.map((task) => {
          const title = titles[task.variantIndex] || `视频 ${task.variantIndex + 1}`
          const video = (task.videos?.[0] || null) as GeneratedVideo | null
          return (
            <div
              key={task.taskId}
              className={`xx-batch-gen-card status-${task.status}`}
              style={{ maxWidth: 320 }}
            >
              <div className="xx-batch-gen-card-head">
                <span className="xx-batch-gen-card-title" title={title}>
                  {task.status === "completed" ? (
                    <CheckCircleFilled style={{ color: "#52c41a", marginRight: 6 }} />
                  ) : task.status === "failed" ? (
                    <CloseCircleOutlined style={{ color: "#ef4444", marginRight: 6 }} />
                  ) : (
                    <LoadingOutlined style={{ color: "#1677ff", marginRight: 6 }} />
                  )}
                  视频 {task.variantIndex + 1}：{title}
                </span>
              </div>

              <div className="xx-batch-gen-card-body">
                {task.status === "running" && (
                  <>
                    <div className="xx-gen-progress-bar">
                      <div
                        className="xx-gen-progress-bar-fill"
                        style={{ width: `${Math.min(task.progress, 100)}%` }}
                      />
                    </div>
                    <div className="xx-batch-gen-card-pct">{Math.round(task.progress)}%</div>
                  </>
                )}
                {task.status === "completed" && video && (
                  // 竖屏自适应容器（#1750）：成片固定 1080×1920（9:16），
                  // 视频按真实宽高比 contain 显示，黑底居中，杜绝横屏播放器左右大黑边
                  <div
                    style={{
                      display: "flex",
                      justifyContent: "center",
                      alignItems: "center",
                      background: "transparent",
                      borderRadius: 8,
                      padding: 0,
                    }}
                  >
                    <video
                      src={video.download_url || video.file_url}
                      controls
                      style={{
                        width: "100%",
                        maxHeight: "70vh",
                        aspectRatio: "9 / 16",
                        objectFit: "cover",
                        borderRadius: 4,
                        background: "transparent",
                      }}
                      poster={video.thumbnail_url}
                    />
                  </div>
                )}
                {task.status === "completed" && !video && (
                  <div className="xx-batch-gen-card-done">✅ 已完成（成片可在下一步选择封面）</div>
                )}
                {task.status === "failed" && (
                  <div className="xx-batch-gen-card-failed">
                    <div className="xx-batch-gen-card-err">{task.error || "生成失败"}</div>
                    <button
                      type="button"
                      className="xx-btn xx-btn-primary xx-btn-sm"
                      onClick={() => onRetryTask(task.taskId)}
                    >
                      🔄 重试此视频
                    </button>
                  </div>
                )}
              </div>
            </div>
          )
        })}
      </div>
    </div>
  )
}

export default BatchGenerationGrid