#!/usr/bin/env nuxr-nuxsh

# FIXME: Check for configuration

#source ~/.config/nux-env/taskie

nux.use nux/fs
nux.use nux/repl

nux.use taskie/common
nux.use taskie/backend.github
nux.use taskie/backend.gogs
nux.use taskie/backend.dir

function with.backend backendId {
  backend=$(echo $backendId | cut -d: -f1);
  nux.exec.optional backend.$backend.with;
}

function endwith.backend {
  unset backendId;
  unset backendEngine;
}



@command labels {
  with.backend $(backend.detect);
    backend.$backend.labels "$@";
  endwith.backend;
}

##
## add:: [labels] title
##   Adds issue to the task repository. If issue of same title is
##   already known locally this fails.
##
@command add {
  with.backend $(backend.detect);
    if ! backend.$backend.issue.exists "$@" ; then
      local labels=$(backend.$backend.labels.id)
      nux.log debug "Labels: $labels"
      label=$(echo "$labels" | grep -G "^$1:")
      local labelName=""
      local labelId=""
      if [ -n "$label" ] ;then
        labelId=${label#*:}
        labelName=${label%:*}
        nux.log debug "First argument is label $labelName ($labelId)"
        shift;
      fi

      backend.$backend.issue.add "$@";
    else
      nux.echo.error Issue already exists.
    fi
  endwith.backend;
}

nuxr.repl.expose cd pwd ls clear

function nuxr.repl.prompt {
  echo "${nc_green}$NUX_SCRIPTNAME${nc_end}:${nc_blue}$(pwd)${nc_end}> "
}

##
##
##
@command list {
  with.backend $(backend.detect);
    backend.$backend.issue.list "$@";
  endwith.backend;
}

taskie_backends=$(nux.cfg.read backends.preference);

function git.origins {
  nux.log debug Closest git parent is $closest_git;
  if [ -n "$closest_git" ]; then
    grep -E "url *=" "$closest_git/config" | cut -d= -f2
  fi
}

@command detect {
  backend.detect --all "$@";
}

function backend.detect {
  all=$1;
  if [ "$all" = "--all" ]; then
    shift;
  fi
  for backend in $taskie_backends; do
    nux.log trace "Executing backend '$backend' detection"
      localId=$(backend.$backend.detect "$@")
      if [ -n "$localId" ]; then
        echo $backend:$localId
        if [ "$all" != "--all" ]; then
          return 0;
        fi
      fi
  done;
}

function gogs.config.site {
  nux.cfg.read "gogs.\"$1\"$2";
}

function backend.file.detect {
  :
}