#!/bin/bash
# Create Discord forum thread for a plugin update notification
# Usage: plugin-update-thread.sh "plugin-name" "old_version" "new_version" "install_cmd"
set -e

PLUGIN="$1"
OLD_VER="$2"
NEW_VER="$3"
INSTALL_CMD="$4"
CHANNEL_ID="1470849667737714851"

TOKEN=$(printenv DISCORD_BOT_TOKEN)
if [ -z "$TOKEN" ]; then
    echo '{"error":"DISCORD_BOT_TOKEN not set"}'
    exit 1
fi

# Build content with real newlines using printf
CONTENT=$(printf '📦 **Plugin Update Available**\n\n**Plugin:** `%s`\n**Current:** %s\n**Available:** %s\n\n**Install:**\n```\n%s\n```\n\n---\n*Detected by VT-Sentinel Monitor*' \
    "$PLUGIN" "$OLD_VER" "$NEW_VER" "$INSTALL_CMD")

THREAD_NAME=$(printf '📦 %s — %s → %s' "$PLUGIN" "$OLD_VER" "$NEW_VER")

# Use jq to properly encode the content with real newlines
PAYLOAD=$(jq -n \
    --arg name "$THREAD_NAME" \
    --arg content "$CONTENT" \
    '{name: $name, message: {content: $content}, auto_archive_duration: 1440}')

RESULT=$(curl -s -X POST \
    -H "Authorization: Bot $TOKEN" \
    -H "Content-Type: application/json" \
    -d "$PAYLOAD" \
    "https://discord.com/api/v10/channels/${CHANNEL_ID}/threads")

THREAD_ID=$(echo "$RESULT" | jq -r '.id // empty')
if [ -n "$THREAD_ID" ]; then
    echo "{\"ok\":true,\"threadId\":\"$THREAD_ID\",\"plugin\":\"$PLUGIN\"}"
else
    echo "{\"ok\":false,\"error\":$(echo "$RESULT" | jq -c '.')}"
fi