"use client";
import type {
  ChatAction,
  CommercialAction,
  PaymentGuidance,
} from "@/data/schemas/chat";

import { ChatActionCard } from "./chat-action-card";
import { CommercialActionCard } from "./commercial-action-card";
import { ImageBubble } from "./image-bubble";
import { LockedImageMessageCard } from "./locked-image-message-card";
import { PrivateMessageCard } from "./private-message-card";
import { PaymentGuidanceCard } from "./payment-guidance-card";
import { TextBubble } from "./text-bubble";
import { VoiceBubble } from "./voice-bubble";
import styles from "./chat-area.module.css";

export interface MessageContentProps {
  characterId: string;
  displayMessageId: string;
  remoteMessageId?: string;
  content: string;
  imageUrl?: string | null;
  imagePaywalled?: boolean;
  audioUrl?: string | null;
  isFromAI: boolean;
  locked?: boolean | null;
  lockReason?: string | null;
  lockedPrivate?: boolean | null;
  privateMessageHint?: string | null;
  commercialAction?: CommercialAction | null;
  chatAction?: ChatAction | null;
  paymentGuidance?: PaymentGuidance | null;
  isUnlockingMessage?: boolean;
  onUnlockPrivateMessage?: ChatMessageAction;
  onUnlockVoiceMessage?: ChatMessageAction;
  onUnlockImageMessage?: ChatMessageAction;
  onOpenImage?: (displayMessageId: string) => void;
  onCommercialAction?: (action: CommercialAction) => void;
  onCommercialActionDismiss?: (action: CommercialAction) => void;
  onChatActionViewed?: (action: ChatAction) => void;
  onChatAction?: (action: ChatAction) => void | Promise<void>;
  onChatActionDismiss?: (action: ChatAction) => void;
}

type ChatMessageAction = (
  displayMessageId: string,
  remoteMessageId?: string,
) => void;

const IMAGE_PLACEHOLDER = "[图片]";

export function MessageContent({
  characterId,
  displayMessageId,
  remoteMessageId,
  content,
  imageUrl,
  imagePaywalled,
  audioUrl,
  isFromAI,
  locked,
  lockReason,
  lockedPrivate,
  privateMessageHint,
  commercialAction,
  chatAction,
  paymentGuidance,
  isUnlockingMessage,
  onUnlockPrivateMessage,
  onUnlockVoiceMessage,
  onUnlockImageMessage,
  onOpenImage,
  onCommercialAction,
  onCommercialActionDismiss,
  onChatActionViewed,
  onChatAction,
  onChatActionDismiss,
}: MessageContentProps) {
  const hasImage = imageUrl != null && imageUrl.length > 0;
  const hasAudio = audioUrl != null && audioUrl.length > 0;
  const hasText = content.length > 0 && content !== IMAGE_PLACEHOLDER;
  const isLockedPrivateMessage =
    lockedPrivate === true ||
    (locked === true && lockReason === "private_message");
  const isLockedVoiceMessage = locked === true && lockReason === "voice_message";
  const isLockedImageMessage =
    locked === true &&
    (lockReason === "image_paywall" || lockReason === "image");
  const shouldRenderVoiceMessage = hasAudio || isLockedVoiceMessage;
  const handleUnlockPrivateMessage =
    onUnlockPrivateMessage
      ? () =>
          onUnlockPrivateMessage(displayMessageId, remoteMessageId)
      : undefined;
  const handleUnlockVoiceMessage =
    isLockedVoiceMessage && onUnlockVoiceMessage
      ? () => onUnlockVoiceMessage(displayMessageId, remoteMessageId)
      : undefined;
  const handleUnlockImageMessage =
    isLockedImageMessage && onUnlockImageMessage
      ? () => onUnlockImageMessage(displayMessageId, remoteMessageId)
      : undefined;

  return (
    <div
      className={[
        styles.messageContent,
        isFromAI ? styles.messageContentAi : styles.messageContentUser,
      ].join(" ")}
    >
      {isLockedPrivateMessage ? (
        <PrivateMessageCard
          hint={privateMessageHint}
          isUnlocking={isUnlockingMessage}
          onUnlock={handleUnlockPrivateMessage}
        />
      ) : isLockedImageMessage && !hasImage ? (
        <LockedImageMessageCard
          hint={privateMessageHint}
          isUnlocking={isUnlockingMessage}
          onUnlock={handleUnlockImageMessage}
        />
      ) : (
        <>
          {hasImage && imageUrl && (
            <ImageBubble
              characterId={characterId}
              displayMessageId={displayMessageId}
              remoteMessageId={remoteMessageId}
              imageUrl={imageUrl}
              imagePaywalled={imagePaywalled}
              onOpenImage={onOpenImage}
            />
          )}
          {shouldRenderVoiceMessage ? (
            <VoiceBubble
              characterId={characterId}
              remoteMessageId={remoteMessageId}
              audioUrl={audioUrl}
              isFromAI={isFromAI}
              locked={isLockedVoiceMessage}
              hint={privateMessageHint}
              isUnlocking={isUnlockingMessage}
              onUnlock={handleUnlockVoiceMessage}
            />
          ) : null}
          {hasText && !shouldRenderVoiceMessage ? (
            <TextBubble content={content} isFromAI={isFromAI} />
          ) : null}
        </>
      )}
      {isFromAI && paymentGuidance ? (
        <PaymentGuidanceCard guidance={paymentGuidance} />
      ) : isFromAI && chatAction ? (
        <ChatActionCard
          action={chatAction}
          onViewed={onChatActionViewed}
          onActivate={onChatAction}
          onDismiss={onChatActionDismiss}
        />
      ) : isFromAI && commercialAction ? (
        <CommercialActionCard
          action={commercialAction}
          onActivate={onCommercialAction}
          onDismiss={onCommercialActionDismiss}
        />
      ) : null}
    </div>
  );
}
