#!/usr/bin/env bash
# upload.sh — CLI uploader for upload.jeffemmett.com
# Usage: ./upload.sh <file> [options]
#   -e, --expires   Expiry (1h, 1d, 7d, 30d)
#   -p, --password  Password-protect the file
#   -s, --server    Server URL (default: https://upload.jeffemmett.com)
#
# Install: curl -o ~/.local/bin/upload https://upload.jeffemmett.com/cli && chmod +x ~/.local/bin/upload

set -euo pipefail

SERVER="${UPLOAD_SERVER:-https://upload.jeffemmett.com}"
EXPIRES=""
PASSWORD=""
FILE=""

while [[ $# -gt 0 ]]; do
    case "$1" in
        -e|--expires) EXPIRES="$2"; shift 2 ;;
        -p|--password) PASSWORD="$2"; shift 2 ;;
        -s|--server) SERVER="$2"; shift 2 ;;
        -h|--help)
            echo "Usage: upload <file> [-e 7d] [-p secret]"
            echo ""
            echo "Options:"
            echo "  -e, --expires   Expiry duration (1h, 1d, 7d, 30d)"
            echo "  -p, --password  Password-protect the file"
            echo "  -s, --server    Server URL (default: https://upload.jeffemmett.com)"
            exit 0
            ;;
        -*) echo "Unknown option: $1" >&2; exit 1 ;;
        *) FILE="$1"; shift ;;
    esac
done

if [[ -z "$FILE" ]]; then
    echo "Usage: upload <file> [-e 7d] [-p secret]" >&2
    exit 1
fi

if [[ ! -f "$FILE" ]]; then
    echo "Error: file not found: $FILE" >&2
    exit 1
fi

CURL_ARGS=(-s -S --progress-bar -F "file=@${FILE}")
[[ -n "$EXPIRES" ]] && CURL_ARGS+=(-F "expires_in=${EXPIRES}")
[[ -n "$PASSWORD" ]] && CURL_ARGS+=(-F "password=${PASSWORD}")

RESPONSE=$(curl "${CURL_ARGS[@]}" "${SERVER}/upload")

if command -v jq &>/dev/null; then
    URL=$(echo "$RESPONSE" | jq -r '.url')
    DELETE_TOKEN=$(echo "$RESPONSE" | jq -r '.delete_token')
    EXPIRES_AT=$(echo "$RESPONSE" | jq -r '.expires_at // empty')

    echo ""
    echo "URL: $URL"
    [[ -n "$EXPIRES_AT" ]] && echo "Expires: $EXPIRES_AT"
    echo "Delete: curl -X DELETE -H 'Authorization: Bearer ${DELETE_TOKEN}' ${SERVER}/f/$(echo "$RESPONSE" | jq -r '.id')"

    # Copy to clipboard if available
    if command -v xclip &>/dev/null; then
        echo -n "$URL" | xclip -selection clipboard
        echo "(copied to clipboard)"
    elif command -v pbcopy &>/dev/null; then
        echo -n "$URL" | pbcopy
        echo "(copied to clipboard)"
    elif command -v wl-copy &>/dev/null; then
        echo -n "$URL" | wl-copy
        echo "(copied to clipboard)"
    fi
else
    echo "$RESPONSE"
fi