NUM_ERRS=0

if [ -z "$CLIENTBIN" ]; then
    echo "Meld client is not set"
    exit 1
fi

TEST_BIN1=/tmp/meld_bin
TEST_BIN2_PARENT=/tmp/meld_sub
TEST_BIN2=/tmp/meld_sub/meld_bin

check_valid_meld_bin() {
    # Check file and dir layout
    if [ ! -d "$1" ]; then
        echo "${1} not a dir" >&2
        return 1
    elif [ ! -f "$1/meld.db" ]; then
        echo "${1}/meld.db not a file" >&2
        return 1
    elif [ ! -d "$1/blobs" ]; then
        echo "${1}/blobs not a dir" >&2
        return 1
    elif [ ! -d "$1/maps" ]; then
        echo "${1}/blobs not a dir" >&2
        return 1
    fi

    # Check SQLite schema
    if [ ! "configs" = "$(sqlite3 "$1/meld.db" "SELECT name FROM sqlite_master WHERE type='table' AND name='configs';")" ]; then
        echo "could not find table configs" >&2
        return 1
    elif [ ! "versions" = "$(sqlite3 "$1/meld.db" "SELECT name FROM sqlite_master WHERE type='table' AND name='versions';")" ]; then
        echo "could not find table versions" >&2
        return 1
    elif [ ! "maps" = "$(sqlite3 "$1/meld.db" "SELECT name FROM sqlite_master WHERE type='table' AND name='maps';")" ]; then
        echo "could not find table maps" >&2
        return 1
    fi

    return 0
}

# Cleanup Functionality to reset state
cleanup() {
    rm -rf "$TEST_BIN1"
    rm -rf "$TEST_BIN2_PARENT"
}

# Check the base init functionality
init_bin() {
    $CLIENTBIN $TEST_BIN1 init >/dev/null || return 1
    check_valid_meld_bin $TEST_BIN1 || (echo "Failed to init valid bin" >&2 && return 1)

    return 0
}

# Check init with parents (ensures parent dirs are actually created)
init_bin_parents() {
    $CLIENTBIN $TEST_BIN2 init -p >/dev/null || return 1

    if [ ! -d $TEST_BIN2_PARENT ]; then
        echo "Failed to create parent dir"
        return 1
    fi

    check_valid_meld_bin $TEST_BIN2 || (echo "Failed to init valid bin w/ parents" >&2 && return 1)

    return 0
}

# Check init with force (re-init an existing bin)
init_bin_force() {
    $CLIENTBIN $TEST_BIN1 init -f >/dev/null || return 1

    check_valid_meld_bin $TEST_BIN1 || (echo "Failed to init valid bin w/parents" >&2 && return 1)

    return 0
}

cleanup

init_bin || NUM_ERRS=$(( NUM_ERRS + $? ))
init_bin_parents || NUM_ERRS=$(( NUM_ERRS + $? ))
init_bin_force || NUM_ERRS=$(( NUM_ERRS + $? ))

cleanup

if [ $NUM_ERRS -eq 0 ]; then
    echo "[+] SUCCESS"
else
    echo "[-] FAILURE" >&2
fi

exit $NUM_ERRS