#!/usr/bin/env bash
# deploy.sh - Deploy and Sync Discourse Themes
# Domains: info-board.win / w-make.org
# Target Host: free-warez.win -> Discourse Container (app)

set -euo pipefail

TARGET_HOST="free-warez.win"
LOCAL_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
THEMES_DIR="$LOCAL_DIR/themes"

echo "🚀 Discourse Theme Deploy & Sync Manager"
echo "   Target Host: $TARGET_HOST (Discourse container 'app')"
echo "========================================================="

# 1. Check SSH connection
echo "📡 Checking SSH connection to $TARGET_HOST..."
if ! ssh -q -o BatchMode=yes -o ConnectTimeout=5 "$TARGET_HOST" exit; then
    echo "❌ Cannot connect to $TARGET_HOST via SSH."
    exit 1
fi

THEME_ID="${1:-39}"

if [ "$THEME_ID" = "39" ]; then
    SCSS_FILE="$THEMES_DIR/39_w-make_theme/common_scss.scss"
    if [ ! -f "$SCSS_FILE" ]; then
        SCSS_FILE="$THEMES_DIR/w-make-theme.scss"
    fi
    echo "🔄 Deploying W-MAKE Theme (ID: 39) from $SCSS_FILE..."
    scp "$SCSS_FILE" "$TARGET_HOST:/tmp/w-make-theme.scss"
    ssh "$TARGET_HOST" 'docker exec -i app su - discourse -c "psql -d discourse" << "SQL"
UPDATE theme_fields 
SET value = pg_read_file('\''/tmp/w-make-theme.scss'\'') 
WHERE theme_id = 39 AND name = '\''scss'\'';

UPDATE themes 
SET updated_at = NOW() 
WHERE id = 39;
SQL
rm -f /tmp/w-make-theme.scss
'
elif [ "$THEME_ID" = "41" ]; then
    echo "🔄 Deploying Air Theme (ID: 41) common SCSS..."
    SCSS_FILE="$THEMES_DIR/41_air_theme/common_scss.scss"
    scp "$SCSS_FILE" "$TARGET_HOST:/tmp/air-theme.scss"
    ssh "$TARGET_HOST" 'docker exec -i app su - discourse -c "psql -d discourse" << "SQL"
UPDATE theme_fields 
SET value = pg_read_file('\''/tmp/air-theme.scss'\'') 
WHERE theme_id = 41 AND name = '\''scss'\'' AND target_id = 0;

UPDATE themes 
SET updated_at = NOW() 
WHERE id = 41;
SQL
rm -f /tmp/air-theme.scss
'
else
    echo "ℹ️ Custom theme ID: $THEME_ID provided."
fi

# Invalidate cache & recompile
echo "🔄 Clearing Discourse theme cache..."
ssh "$TARGET_HOST" 'docker exec -i app su - discourse -c "bundle exec rails runner \"Theme.find_by(id: $THEME_ID)&.changed_fields&.clear; Discourse.cache.clear\" 2>/dev/null || true"'

echo "✅ Discourse theme(s) updated successfully!"
echo "✨ Deployment complete!"