# Ledger

alias ledger='noglob ledger'
alias ltoday='noglob ledger register --period today'
alias ldays='noglob ledger register --begin "last day"'
alias lweek='noglob ledger register --begin "last 7 days"'
alias balc='bal --current --aux-date'
alias lpending='ledger register --pending'
alias luncleared='ledger register --uncleared --begin "last 30 days"'
alias lcash='ledger balance Expenses:Cash'
alias budget='ledger budget --exchange R ^Expenses and not ^Expenses:Cash'
alias budget-month='ledger budget --period "this month" --exchange R ^Expenses and not ^Expenses:Cash'
alias ele="vim '$HOME/Dropbox/ledger/data/current.ledger'"


_ledger_smartcase_expr() {
    echo "$1" | sed -r 's/[A-Z]/.*&/g'
}

bal() {
    if  [ $# -eq 0 ] || [[ $1 =~ [-].+  ]] ; then
        ledger balance --format '%(account)\n' ^Assets |
            head -n-1 | sort |
            fzf --multi --preview "ledger balance $* {+}" |
            xargs ledger balance $*
    elif [ $# -eq 1 ] ; then
        ledger balance \( ^Assets ^Liabilities \) and $(_ledger_smartcase_expr "$*")
    else
        ledger balance \( ^Assets ^Liabilities \) and $*
    fi
}

lx() {
    local entry=$(ledger xact $*)
    local fn="$HOME/Dropbox/ledger/data/current.ledger"
    local reply

    echo "$entry"
    vared -p "Is it ok? (Y/n) " -c reply
    case "$reply" in
      y|Y|"")
        echo "\n$entry" >> "$fn";;
    esac
}

budgets() {
  (
    start_year=2013
    start_month=11

    end_year=$(date +%Y)
    end_month=$(date +%m)

    for year in $(seq "$start_year" "$end_year"); do
      [ "$year" = "$start_year" ] && s_month="$start_month" || s_month=1
      [ "$year" = "$end_year"   ] && e_month="$end_month"   || e_month=12

      for month in $(seq "$s_month" "$e_month"); do
        printf "%d-%02d\n" "$year" "$month"
      done
    done
  ) | sort -r | fzf \
      --reverse \
      --exact \
      --preview-window 90% \
      --preview 'ledger budget --force-color -p {} --exchange R ^Expenses and not ^Expenses:Cash'
}

expenses() {
  account=$(ledger accounts -p 'last 6 months' '^Assets:' | fzf)
  ledger balance "$@" '^Expenses:' and not '^Expenses:Cash$' and expr "any(account == '$account')"
}

alias expenses-month='expenses -p "this month"'

# vim: et ft=zsh :