dotfiles/.local/bin/setup/setupssh

#!/bin/bash

# Extract the login details from enpass
LABS=$(enpasscli -vault="$HOME/Documents/Enpass/Vaults/primary" -sort show "Scarif: Labs" 2>&1)
LABSUN=$(echo "$LABS" | grep -Po "(?<=login: )\w+")
LABSPW=$(echo "$LABS" | grep -Po "(?<=pass : ).+(?=\")")

SSHPATH="$HOME/.ssh/id_ed25519" # The path to the SSH key file
TITLE="$USER@$(cat /etc/hostname)" # The title for the SSH key

# Generate the SSH key if it does not exist
[ ! -f $SSHPATH ] && ssh-keygen -t ed25519 -f "$SSHPATH" -N "" -q

KEY=$(cat "$SSHPATH.pub")

# A method to generate the parameters for creating an SSH key on gitea
generate_post_data() {
    cat <<EOF
{
    "key": "$KEY",
    "read_only": false,
    "title": "$TITLE"
}
EOF
}

CREDENTIALS="$LABSUN:$LABSPW" # The credentials to pass to the API
KEYS_URL="https://$CREDENTIALS@labs.scarif.space/api/v1/user/keys"

# Get all the existing keys
KEYS=$(curl -X GET -s --url "$KEYS_URL")

KEY_EXISTS=$(echo $KEYS | jq --arg TITLE "$TITLE" 'map(.title)|contains([$TITLE])')

if [[ $KEY_EXISTS == true ]]; then
    # Extract the ids of the keys with the same title as this machine
    IDS=$(echo "$KEYS" | jq --arg TITLE "$TITLE" 'map(select(.title == $TITLE))[].id')

    # Loop through the keys and remove them from gitea to be replaced by the new one
    if [ ! -z "$IDS" ]; then
        for ID in $IDS; do
            echo "Deleting key with ID $ID"
            curl -X DELETE \
                -s \
                -H "Accept: application/json" \
                -H "Content-Type:application/json" \
                --url "$KEYS_URL/$ID"
        done
    fi
fi


# Save the new key in gitea
curl -X POST \
    -s \
    -H "Accept: application/json" \
    -H "Content-Type:application/json" \
    --data "$(generate_post_data)" \
    --url "$KEYS_URL"

HTTP_REPLACE="s/https:\/\/labs\.scarif\.space\//git@labs.scarif.space:/"

for dir in $(ls "$HOME/.local/src"); do
    dir="$HOME/.local/src/$dir"
    if [ -d $dir ]; then
        cd "$dir"
        SSH_URL=$(git remote get-url origin | sed "$HTTP_REPLACE")
        git remote set-url origin "$SSH_URL"
    fi
done

DOTFILES_SSH_URL=$(git --git-dir "$HOME/.config/dotfiles/.git" --work-tree="$HOME" remote get-url origin | sed "$HTTP_REPLACE")
git --git-dir "$HOME/.config/dotfiles/.git" --work-tree="$HOME" remote set-url origin "$DOTFILES_SSH_URL"