#!/bin/bash
set -e

BRANCH="dependency-updates-$(date +%Y%m%d)"
SUMMARY_FILE="/tmp/update_summary.md"

git config user.email "ci@gitea.com"
git config user.name "Gitea CI"

git checkout -b "$BRANCH"
git add pyproject.toml poetry.lock
git commit -m "chore: update dependencies $(date +%Y-%m-%d)"
git push "https://oauth2:${CI_TOKEN}@${CI_SERVER_URL#https://}/${REPO}.git" "$BRANCH"

DESCRIPTION=$(cat "$SUMMARY_FILE")

HTTP_RESPONSE=$(curl --silent --show-error \
    --write-out "HTTPSTATUS:%{http_code}" \
    --request POST \
    --header "Authorization: token ${CI_TOKEN}" \
    --header "Content-Type: application/json" \
    --data "{
        \"head\": \"${BRANCH}\",
        \"base\": \"main\",
        \"title\": \"chore: dependency updates $(date +%Y-%m-%d)\",
        \"body\": $(echo "$DESCRIPTION" | python3 -c 'import json,sys; print(json.dumps(sys.stdin.read()))'),
        \"assignees\": [${CI_ASSIGNEE_ID}]
    }" \
    "${CI_SERVER_URL}/api/v1/repos/${REPO}/pulls")

HTTP_BODY=$(echo "$HTTP_RESPONSE" | sed -e 's/HTTPSTATUS:.*//g')
HTTP_STATUS=$(echo "$HTTP_RESPONSE" | tr -d '\n' | sed -e 's/.*HTTPSTATUS://')

echo "API response status: $HTTP_STATUS"
echo "API response body: $HTTP_BODY"

if [ "$HTTP_STATUS" -ne 201 ]; then
    echo "Failed to create pull request"
    exit 1
fi

echo "Pull request created for branch: $BRANCH"