"use client";

import { TabsContent } from "@kandev/ui/tabs";
import { FileEditorContent } from "./file-editor-content";
import { FileImageViewer } from "./file-image-viewer";
import { FileBinaryViewer } from "./file-binary-viewer";
import type { OpenFileTab } from "@/lib/types/backend";
import { getFileCategory, getFilePreviewKind } from "@/lib/utils/file-types";
import { getSessionWorkspacePath } from "@/lib/session-workspace-path";
import { FileViewerExternalLink } from "./file-viewer-header";
import { getFileTabKey } from "./task-center-panel-file-tabs";

function resolveTabCategory(tab: OpenFileTab): "image" | "binary" | "text" {
  if (!tab.isBinary) return "text";
  return getFileCategory(tab.path) === "image" ? "image" : "binary";
}

export function FileTabContent({
  tab,
  activeSession,
  activeSessionId,
  taskId,
  isSaving,
  onFileChange,
  onFileSave,
  onFileDelete,
  onTogglePreview,
}: {
  tab: OpenFileTab;
  activeSession: {
    workspace_path?: string | null;
    worktree_path?: string | null;
    repository_id?: string | null;
  } | null;
  activeSessionId: string | null;
  taskId?: string | null;
  isSaving: boolean;
  onFileChange: (path: string, content: string, repo?: string) => void;
  onFileSave: (path: string, repo?: string) => void;
  onFileDelete: (path: string, repo?: string) => void;
  onTogglePreview?: () => void;
}) {
  const category = resolveTabCategory(tab);
  const previewKind = getFilePreviewKind(tab.path, !!tab.isBinary);
  const workspacePath = getSessionWorkspacePath(activeSession);
  const externalLink = (
    <FileViewerExternalLink
      path={tab.path}
      sessionId={activeSessionId}
      taskId={taskId}
      repositoryId={activeSession?.repository_id}
      repositoryName={tab.repo}
    />
  );

  return (
    <TabsContent value={`file:${getFileTabKey(tab)}`} className="flex-1 min-h-0">
      {category === "image" && (
        <FileImageViewer
          isSymlink={!!tab.resolvedPath}
          path={tab.path}
          content={tab.content}
          worktreePath={workspacePath}
          headerActions={externalLink}
        />
      )}
      {category === "binary" && (
        <FileBinaryViewer
          isSymlink={!!tab.resolvedPath}
          path={tab.path}
          worktreePath={workspacePath}
          headerActions={externalLink}
        />
      )}
      {category === "text" && (
        <FileEditorContent
          isSymlink={!!tab.resolvedPath}
          path={tab.path}
          content={tab.content}
          originalContent={tab.originalContent}
          isDirty={tab.isDirty}
          isSaving={isSaving}
          sessionId={activeSessionId || undefined}
          taskId={taskId}
          repositoryId={activeSession?.repository_id ?? undefined}
          worktreePath={workspacePath}
          repo={tab.repo}
          enableComments={!!activeSessionId}
          previewKind={previewKind}
          renderedPreview={previewKind === "markdown" && !!tab.renderedPreview}
          onTogglePreview={previewKind === "markdown" ? onTogglePreview : undefined}
          onChange={(newContent) => onFileChange(tab.path, newContent, tab.repo)}
          onSave={() => onFileSave(tab.path, tab.repo)}
          onDelete={() => onFileDelete(tab.path, tab.repo)}
        />
      )}
    </TabsContent>
  );
}