# sqlite db replace function
replace_in_sqlite_db() {
    local DB_PATH="$1"
    local OLD_STRING="$2"
    local NEW_STRING="$3"

    # Check if the database file exists
    if [ ! -f "$DB_PATH" ]; then
        echo "Error: Database file '$DB_PATH' does not exist."
        return 1
    fi

    echo "Starting replacement of '$OLD_STRING' with '$NEW_STRING' in '$DB_PATH'..."

    # Get a list of all tables in the database
    local TABLES
    TABLES=$(sqlite3 "$DB_PATH" ".tables")

    # Loop through each table
    for TABLE in $TABLES; do
        echo "Processing table: $TABLE"

        # Get a list of all columns in the table
        local COLUMNS
        COLUMNS=$(sqlite3 "$DB_PATH" "PRAGMA table_info($TABLE);" | awk -F'|' '{print $2}' | grep -v '^$')

        # Loop through each column
        for COLUMN in $COLUMNS; do
            # Check if the column is a text type (simplistic check)
            local COLUMN_TYPE
            COLUMN_TYPE=$(sqlite3 "$DB_PATH" "PRAGMA table_info($TABLE);" | awk -F'|' -v col="$COLUMN" '$2 == col {print $3}')

            # Only proceed if the column type contains 'TEXT' (case-insensitive)
            if [[ "$COLUMN_TYPE" =~ [Tt][Ee][Xx][Tt] ]]; then
                echo "  Updating column: $COLUMN (type: $COLUMN_TYPE)"

                # Perform the replacement
                sqlite3 "$DB_PATH" "
                UPDATE $TABLE
                SET $COLUMN = replace($COLUMN, '$OLD_STRING', '$NEW_STRING')
                WHERE $COLUMN LIKE '%$OLD_STRING%';
                "
            fi
        done
    done

    echo "Replacement completed for all text-type columns in '$DB_PATH'."
}

#set script directory
scriptdir="$(dirname "$(realpath "$0")")"

#example usage: replace_in_sqlite_db "database.sqlite" "Europe/Amsterdam" "UTC"

replace_in_sqlite_db "$scriptdir/stacks/npm/data/database.sqlite" "sdgserver.online" "?domain?"
replace_in_sqlite_db "$scriptdir/stacks/npm/data/database.sqlite" "192.168.2.132" "?localip?"
replace_in_sqlite_db "$scriptdir/stacks/npm/data/database.sqlite" "z5fGWz2i0q" "?adminpass?"
replace_in_sqlite_db "$scriptdir/stacks/npm/data/database.sqlite" "0.0.0.0/0" "?localip?"