import { action } from "../_generated/server";
import { internal } from "../_generated/api";
import { v } from "convex/values";

/**
 * Publish content to Meta (Instagram / Facebook) via Graph API
 * Phase 5: Social Media
 *
 * For now, updates DB state to "published" via internal mutation.
 * Real external API integration will be added later.
 */
export const publishToMeta = action({
  args: {
    queueItemId: v.id("social_content_queue"),
    accessToken: v.string(),
    platform: v.string(),
    content: v.string(),
    mediaUrls: v.optional(v.array(v.string())),
  },
  handler: async (ctx, args) => {
    // TODO: Real Meta Graph API call will go here in production
    // For now, just mark the post as published via internal mutation
    await ctx.runMutation(internal.social.mutations.updatePostStatusInternal, {
      id: args.queueItemId,
      status: "PUBLISHED",
    });
    return { success: true, platformPostId: `mock-${args.queueItemId}` };
  },
});

/**
 * Fetch latest analytics/engagement from social platforms
 * Phase 5: Social Media
 */
export const fetchAnalytics = action({
  args: {
    socialAccountId: v.string(),
    accessToken: v.string(),
    platform: v.string(),
  },
  handler: async (ctx, args) => {
    // TODO: Real analytics fetch from platform APIs
    // Stub returns empty analytics for now
    return {
      impressions: 0,
      likes: 0,
      comments: 0,
      shares: 0,
      clicks: 0,
      reach: 0,
      engagementRate: 0,
      saves: 0,
    };
  },
});
