#!/usr/bin/env bash
#
# Test Gitea Wiki API for repo 4nk/lecoffre_ng.
# Requires GITEA_TOKEN or .secrets/gitea-issues/token (same as issues scripts).
# Usage: ./wiki-api-test.sh [--create]
#   --create: create a test page then delete it (checks write access).
#
set -euo pipefail

GITEA_ISSUES_DIR="${GITEA_ISSUES_DIR:-$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)}"
# shellcheck source=lib.sh
source "${GITEA_ISSUES_DIR}/lib.sh"

REPO_PATH="/repos/${GITEA_REPO_OWNER}/${GITEA_REPO_NAME}"
# Branch ref for wiki (default branch of wiki repo; use master when wiki is configured on master)
GITEA_WIKI_REF="${GITEA_WIKI_REF:-master}"
WIKI_PAGES="${REPO_PATH}/wiki/pages?ref=${GITEA_WIKI_REF}"
WIKI_PAGE="${REPO_PATH}/wiki/page"
WIKI_NEW="${REPO_PATH}/wiki/new"

do_create=false
while [[ $# -gt 0 ]]; do
	case "$1" in
		--create) do_create=true; shift ;;
		*) log_err "Unknown option: $1"; exit 1 ;;
	esac
done

if ! load_gitea_token 2>/dev/null; then
	log_err "No GITEA_TOKEN and no .secrets/gitea-issues/token. Set token to run wiki API tests."
	exit 1
fi

require_jq || exit 1

echo "=== 1. GET ${WIKI_PAGES} (list wiki pages) ==="
RESPONSE="$(gitea_api_get "${WIKI_PAGES}")"
if echo "$RESPONSE" | jq -e . &>/dev/null; then
	if echo "$RESPONSE" | jq -e 'type == "array"' &>/dev/null; then
		COUNT="$(echo "$RESPONSE" | jq 'length')"
		log_info "List OK: ${COUNT} page(s)"
		echo "$RESPONSE" | jq -r '.[] | "  - \(.title)"' 2>/dev/null || echo "$RESPONSE" | jq .
	else
		log_info "Response: $(echo "$RESPONSE" | jq -c . 2>/dev/null || echo "$RESPONSE")"
	fi
else
	log_err "Response (first 300 chars): ${RESPONSE:0:300}"
fi

echo ""
echo "=== 2. GET ${WIKI_PAGE}/Home (get one page, ref=${GITEA_WIKI_REF}) ==="
RESPONSE="$(gitea_api_get "${WIKI_PAGE}/Home?ref=${GITEA_WIKI_REF}")"
if echo "$RESPONSE" | jq -e .title &>/dev/null; then
	log_info "Page OK: title=$(echo "$RESPONSE" | jq -r .title)"
	echo "$RESPONSE" | jq '{ title, html_url, commit_count }'
else
	log_info "Response: $(echo "$RESPONSE" | jq -c . 2>/dev/null || echo "${RESPONSE:0:200}")"
fi

if [[ "$do_create" != true ]]; then
	log_info "Done. Use --create to test POST wiki page and DELETE."
	exit 0
fi

echo ""
echo "=== 3. POST ${WIKI_NEW} (create test page) ==="
TEST_TITLE="Api-test-$(date +%s)"
CONTENT="# Test\nCreated by wiki-api-test.sh. Safe to delete."
CONTENT_B64="$(echo -n "$CONTENT" | base64 -w 0)"
BODY="$(jq -n --arg title "$TEST_TITLE" --arg content "$CONTENT_B64" --arg msg "wiki-api-test.sh" \
	'{ title: $title, content_base64: $content, message: $msg }')"
RESPONSE="$(gitea_api_post "${WIKI_NEW}" "$BODY")"
if echo "$RESPONSE" | jq -e .title &>/dev/null; then
	log_info "Create OK: $(echo "$RESPONSE" | jq -r .title)"
	CREATED_TITLE="$TEST_TITLE"
else
	log_err "Create failed: ${RESPONSE:0:300}"
	exit 1
fi

echo ""
echo "=== 4. DELETE ${WIKI_PAGE}/${CREATED_TITLE} (remove test page) ==="
RESPONSE="$(gitea_api_delete "${WIKI_PAGE}/${CREATED_TITLE}")"
# DELETE often returns 204 No Content
log_info "Delete sent (204 or empty body = success)."

echo ""
log_info "All wiki API tests completed."