#!/usr/bin/env bash
# Build AdminStealth, package it as one tarball and publish it as a Forgejo release.
#
#   ./release.sh <tag>            e.g. ./release.sh v0.14.0
#
# Commit first: the plugin is rebuilt here from the committed source, so the release always matches
# the tag. The tag is created on HEAD and pushed to origin if it doesn't exist yet. Re-running with
# the same tag replaces that release's attachment.
#
# Asset: AdminStealth-<tag>.tar.gz, laid out like the server's game/csgo/ - extract it there:
#   tar -xzf AdminStealth-<tag>.tar.gz -C /srv/cs2/game/csgo
#
#   addons/counterstrikesharp/plugins/AdminStealth/   AdminStealth.dll, .pdb, .deps.json
#
# No configs/: the plugin has no settings. CS2-SimpleAdminApi.dll (lib/) is compile-only; the
# server has it in shared/ from CS2-SimpleAdmin.
set -euo pipefail

FORGEJO_URL="https://git.zio.sh"
OWNER="cs2"
REPO="AdminStealth"
# Placeholder - replace, or set FORGEJO_TOKEN in the environment instead. Needs write:repository.
# Only uploading needs it; downloading from the public repo doesn't. Don't commit a real token.
FORGEJO_TOKEN="${FORGEJO_TOKEN:-CHANGE_ME_FORGEJO_TOKEN}"

# Only these ship from the publish output. CounterStrikeSharp.API.dll is excluded by the csproj
# (ExcludeAssets=runtime); the server already provides it.
PLUGIN_FILES=(
    AdminStealth.dll
    AdminStealth.pdb
    AdminStealth.deps.json
)

TAG="${1:-}"
if [[ -z "$TAG" ]]; then
    echo "usage: $0 <tag>   (e.g. v0.1.0)" >&2
    exit 1
fi
if [[ "$FORGEJO_TOKEN" == "CHANGE_ME_FORGEJO_TOKEN" ]]; then
    echo "Set FORGEJO_TOKEN (edit release.sh or export it) first." >&2
    exit 1
fi
for tool in podman jq curl git; do
    command -v "$tool" >/dev/null || { echo "'$tool' is required." >&2; exit 1; }
done

cd "$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")"

if [[ -n "$(git status --porcelain --untracked-files=no)" ]]; then
    echo "Tracked files have uncommitted changes; commit them so the tag matches the release." >&2
    exit 1
fi

# The tag should name the version the plugin reports in `css_plugins list`.
version="$(sed -n 's/.*ModuleVersion => "\(.*\)";.*/\1/p' AdminStealth.cs)"
if [[ "${TAG#v}" != "$version" ]]; then
    echo "Tag $TAG doesn't match ModuleVersion $version in AdminStealth.cs." >&2
    exit 1
fi

# --- Build -----------------------------------------------------------------------
OUT="release-out"
PUBLISH="$OUT/publish"
rm -rf bin obj "$OUT"
podman run --rm -v "$(pwd)":/src:Z -w /src \
    mcr.microsoft.com/dotnet/sdk:10.0 dotnet publish -c Release -o "/src/$PUBLISH"

# --- Stage (layout of game/csgo/) and package ----------------------------------------
STAGE="$OUT/stage"
PLUGIN_DIR="$STAGE/addons/counterstrikesharp/plugins/AdminStealth"
mkdir -p "$PLUGIN_DIR"
for file in "${PLUGIN_FILES[@]}"; do
    cp "$PUBLISH/$file" "$PLUGIN_DIR/"
done

TARBALL="AdminStealth-${TAG}.tar.gz"
tar -czf "$OUT/$TARBALL" -C "$STAGE" addons
rm -rf "$STAGE" "$PUBLISH"

echo "Packaged:"
tar -tzf "$OUT/$TARBALL"

# --- Tag ---------------------------------------------------------------------------
if ! git rev-parse -q --verify "refs/tags/$TAG" >/dev/null; then
    git tag -a "$TAG" -m "$TAG"
fi
git push origin "refs/tags/$TAG"

# --- Release -----------------------------------------------------------------------
API="$FORGEJO_URL/api/v1/repos/$OWNER/$REPO"
AUTH=(-H "Authorization: token $FORGEJO_TOKEN")

release_json="$(curl -fsS "${AUTH[@]}" "$API/releases/tags/$TAG" 2>/dev/null || true)"
if [[ -z "$release_json" ]]; then
    body="$(git log -1 --format=%B "$TAG")"
    release_json="$(jq -n --arg tag "$TAG" --arg body "$body" \
        '{tag_name: $tag, name: $tag, body: $body, draft: false, prerelease: false}' |
        curl -fsS "${AUTH[@]}" -H "Content-Type: application/json" -X POST --data @- "$API/releases")"
    echo "Created release $TAG"
else
    echo "Release $TAG already exists, replacing its attachment"
fi
release_id="$(jq -r '.id' <<<"$release_json")"

existing_id="$(jq -r --arg n "$TARBALL" '.assets[]? | select(.name == $n) | .id' <<<"$release_json")"
if [[ -n "$existing_id" ]]; then
    curl -fsS "${AUTH[@]}" -X DELETE "$API/releases/$release_id/assets/$existing_id" >/dev/null
fi
curl -fsS "${AUTH[@]}" -X POST -F "attachment=@$OUT/$TARBALL" \
    "$API/releases/$release_id/assets?name=$TARBALL" >/dev/null
echo "Uploaded $TARBALL"

echo
echo "Download URL:"
echo "  $FORGEJO_URL/$OWNER/$REPO/releases/download/$TAG/$TARBALL"