#!/usr/bin/env bash

function fz {
    readarray -t lines < <(fzf --height 50% --reverse --expect alt-enter --print-query "$@")
    query=${lines[0]}
    enter=${lines[1]}
    match=${lines[2]}
    if [[ "$enter" == "alt-enter" ]]
    then
        echo "$query"
    else
        echo "$match"
    fi
}

date=$(for n in $(seq 0 14); do date -d"$n days ago" "+%Y/%m/%d (%a)"; done | fz | awk '{ print $1 }')
echo "date: $date"

payee=$(hledger payees | fz --prompt="payee: ")
echo "payee: $payee"

# TODO: handle more than just 2 accounts
to_account=$(cat <(hledger accounts payee:"$payee") <(hledger accounts) | fz --prompt="to account: ")
echo "to account: $to_account"
read -rep "to amount: " to_amount


from_account=$(cat <(hledger accounts payee:"$payee") <(hledger accounts) | fz --prompt="from account: ")
echo "from account: $from_account"
read -rep "from amount: " -i "-$to_amount" from_amount


read -r -d '' TX <<EOF
$date * $payee
    $to_account        $to_amount
    $from_account      $from_amount
EOF

tmp=$(mktemp)
printf "\n%s\n" "$TX" >> "$tmp"
cat "$tmp"

read -rep "all good? Y/e/n " ok
case $ok in
    n)
        exit 1
        ;;
    e)
        vim "$tmp" && cat "$tmp" >> ~/org/fund/ledger.journal
        ;;
    *)
        cat "$tmp" >> ~/org/fund/ledger.journal
        ;;
esac