#!/bin/sh
_shves_create_env() {
    file="$SHVES_ENV_DIR/$1"
    printf "name: $1\n" > $file

    if [ "$2" -eq "1" ]; then
        for var in $SHVES_OVERRIDE_VARS; do
            printf "export_var:%s=\n" "$var" >> $file
        done
    fi
}

ves_create() {
    if [ "$#" -lt 1 ]; then
        printf "ERROR: No environment name specified.\n" > /dev/stderr
        return 1
    fi

    override=0
    env_name="$1"
    test "$#" -eq "2" && override=1

    if ! _shves_check_env_name "$env_name"; then
        return 1;
    fi

    if _shves_check_env_exists "$env_name" 1; then
        printf "ERROR: Environment [%s] already exists.\n" "$env_name"
        return 1;
    fi

    _shves_create_env "$env_name" "$override"

    printf "Environment [%s] created successfully\n" "$env_name"
    printf "To activate, execute\n\$ ves activate %s\n" "$env_name"
}