#!/bin/bash
# issue-create.sh - Create issues on Gitea or GitHub
# Usage: issue-create.sh -t "Title" [-b "Body"] [-l "label1,label2"] [-m "milestone"]

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$SCRIPT_DIR/detect-platform.sh"

# Default values
TITLE=""
BODY=""
LABELS=""
MILESTONE=""

usage() {
    cat <<EOF
Usage: $(basename "$0") [OPTIONS]

Create an issue on the current repository (Gitea or GitHub).

Options:
    -t, --title TITLE       Issue title (required)
    -b, --body BODY         Issue body/description
    -l, --labels LABELS     Comma-separated labels (e.g., "bug,feature")
    -m, --milestone NAME    Milestone name to assign
    -h, --help              Show this help message

Examples:
    $(basename "$0") -t "Fix login bug" -l "bug,priority-high"
    $(basename "$0") -t "Add dark mode" -b "Implement theme switching" -m "0.2.0"
EOF
    exit 1
}

# Parse arguments
while [[ $# -gt 0 ]]; do
    case $1 in
        -t|--title)
            TITLE="$2"
            shift 2
            ;;
        -b|--body)
            BODY="$2"
            shift 2
            ;;
        -l|--labels)
            LABELS="$2"
            shift 2
            ;;
        -m|--milestone)
            MILESTONE="$2"
            shift 2
            ;;
        -h|--help)
            usage
            ;;
        *)
            echo "Unknown option: $1" >&2
            usage
            ;;
    esac
done

if [[ -z "$TITLE" ]]; then
    echo "Error: Title is required (-t)" >&2
    usage
fi

PLATFORM=$(detect_platform)

case "$PLATFORM" in
    github)
        CMD="gh issue create --title \"$TITLE\""
        [[ -n "$BODY" ]] && CMD="$CMD --body \"$BODY\""
        [[ -n "$LABELS" ]] && CMD="$CMD --label \"$LABELS\""
        [[ -n "$MILESTONE" ]] && CMD="$CMD --milestone \"$MILESTONE\""
        eval "$CMD"
        ;;
    gitea)
        CMD="tea issue create --title \"$TITLE\""
        [[ -n "$BODY" ]] && CMD="$CMD --description \"$BODY\""
        [[ -n "$LABELS" ]] && CMD="$CMD --labels \"$LABELS\""
        # tea accepts milestone by name directly (verified 2026-02-05)
        [[ -n "$MILESTONE" ]] && CMD="$CMD --milestone \"$MILESTONE\""
        eval "$CMD"
        ;;
    *)
        echo "Error: Could not detect git platform" >&2
        exit 1
        ;;
esac