#!/bin/sh
# fp — FastPaste CLI (https://fastpaste.xyz)
# Kullanım:
#   echo "merhaba"      | fp                # stdin'den paste
#   fp dosya.txt                            # dosyadan paste
#   fp -t "baslik" -e 1w -l python x.py     # başlık / süre / dil
#   FP_API_KEY=lq_xxx fp x.txt              # API anahtarıyla (yüksek limit)
#
# Anonim limitler: 5 paste/saat, 20/gün, en fazla 256KB, süre <= 1 hafta.
# API anahtarı için: https://fastpaste.xyz/api-docs

set -e

API="https://fastpaste.xyz/api/v1/cli"
TITLE="" EXPIRY="1d" LANG_OPT="" BURN=""

usage() {
    sed -n '2,12p' "$0" | sed 's/^# \{0,1\}//'
    exit 0
}

while [ $# -gt 0 ]; do
    case "$1" in
        -t|--title)  TITLE="$2";   shift 2 ;;
        -e|--expiry) EXPIRY="$2";  shift 2 ;;
        -l|--lang)   LANG_OPT="$2"; shift 2 ;;
        -b|--burn)   BURN="1";      shift ;;
        -h|--help)   usage ;;
        -*) echo "bilinmeyen secenek: $1" >&2; exit 1 ;;
        *)  FILE="$1"; shift ;;
    esac
done

QS="expiry=${EXPIRY}"
[ -n "$TITLE" ]    && QS="${QS}&title=$(printf %s "$TITLE" | sed 's/ /%20/g')"
[ -n "$LANG_OPT" ] && QS="${QS}&lang=${LANG_OPT}"
[ -n "$BURN" ]     && QS="${QS}&burn=1"

AUTH=""
[ -n "$FP_API_KEY" ] && AUTH="-H X-API-Key:${FP_API_KEY}"

if [ -n "$FILE" ]; then
    [ -r "$FILE" ] || { echo "okunamadi: $FILE" >&2; exit 1; }
    exec curl -sS $AUTH -H 'Content-Type: text/plain' --data-binary @"$FILE" "${API}?${QS}"
else
    exec curl -sS $AUTH -H 'Content-Type: text/plain' --data-binary @- "${API}?${QS}"
fi