#!/bin/bash

#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

source _common.sh
source /usr/share/yunohost/helpers

#=================================================
# CHECK VERSION
#=================================================

upgrade_type=$(ynh_check_app_version_changed)

#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# STOP SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Stopping a systemd service..." --weight=1

ynh_systemd_action --service_name=$app --action="stop" --log_path="systemd"

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================

if [ "$upgrade_type" == "UPGRADE_APP" ]
then
	ynh_script_progression --message="Upgrading source files..." --weight=1

	# Download, check integrity, uncompress and patch the source from app.src
	ynh_setup_source --dest_dir="$install_dir"
fi

chmod -R o-rwx "$install_dir"
chown -R $app:www-data "$install_dir"
chmod +x "$install_dir/shiori"

#=================================================
# MIGRATE AND UPGRADE
#=================================================

if [ "$upgrade_type" == "UPGRADE_APP" ]
then
	if ynh_compare_current_pacakge_version --comparison lt --version 1.50~ynh9
	then
		ynh_script_progression --message="Migrating sqlite from version < 1.50~ynh9..." --weight=1
		FTS4_EXISTS=$(sqlite3 "$data_dir/shiori.db" "SELECT sql FROM sqlite_master WHERE type = 'table' AND name = 'bookmark_content' AND sql LIKE '%USING fts4%';")
		if [ -z "$FTS4_EXISTS" ]
		then
			echo "No  FTS4 table found or already migrated"
		else
			sqlite3 "$data_dir/shiori.db" "BEGIN TRANSACTION; CREATE VIRTUAL TABLE bookmark_content_fts5 USING fts5(title, content, html, docid); INSERT INTO bookmark_content_fts5 (title, content, html, docid) SELECT title, content, html, docid FROM bookmark_content; DROP TABLE bookmark_content; ALTER TABLE bookmark_content_fts5 RENAME TO bookmark_content; COMMIT;"
		fi

		SCHEMA_MIGRATIONS_EXISTS=$(sqlite3 "$data_dir/shiori.db"  "SELECT name FROM sqlite_master WHERE type='table' AND name='schema_migrations';")
		if [ -z "$SCHEMA_MIGRATIONS_EXISTS" ]; then
			echo "No schema_migrations table found, skipping"
		else
			DIRTY=$(sqlite3 "$data_dir/shiori.db" "SELECT dirty FROM schema_migrations WHERE dirty = 1;")
			if [ -z "$DIRTY" ]; then
				echo "No dirty migrations found, skipping"
			else
				VERSION=$(sqlite3 "$data_dir/shiori.db" "SELECT version FROM schema_migrations WHERE dirty = 1;")
				NEW_VERSION=$((VERSION - 1))
				sqlite3 "$data_dir/shiori.db" "UPDATE schema_migrations SET version = $NEW_VERSION, dirty = 0 WHERE dirty = 1;"
			fi
		fi
	fi
fi

#=================================================
# REAPPLY SYSTEM CONFIGURATIONS
#=================================================
ynh_script_progression --message="Upgrading system configurations related to $app..." --weight=1

# Create a dedicated NGINX config
ynh_add_nginx_config

# Create a dedicated systemd config
ynh_add_systemd_config

# Use logrotate to manage app-specific logfile(s)
ynh_use_logrotate --non-append

yunohost service add $app --description="Simple bookmark manager" --log="/var/log/$app/$app.log"

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..." --weight=1

ynh_systemd_action --service_name=$app --action="start" --log_path="systemd"

#=================================================
# END OF SCRIPT
#=================================================

ynh_script_progression --message="Upgrade of $app completed" --last