#!/usr/bin/env bash
#
# pipeline-list.sh — List Woodpecker CI pipelines
#
# Usage: pipeline-list.sh [-r owner/repo] [-l limit] [-f format] [-a instance]
#
# Options:
#   -r repo       Repository in owner/repo format (default: current repo)
#   -l limit      Number of pipelines to show (default: 20)
#   -f format     Output format: table (default), json
#   -a instance   Woodpecker instance name (e.g. usc, mosaic)
#   -h            Show this help
#
# Requires: woodpecker credentials in credentials.json
set -euo pipefail

MOSAIC_HOME="${MOSAIC_HOME:-$HOME/.config/mosaic}"
source "$MOSAIC_HOME/tools/_lib/credentials.sh"
source "$(dirname "${BASH_SOURCE[0]}")/_lib.sh"

REPO=""
LIMIT=20
FORMAT="table"
WP_INSTANCE=""

while getopts "r:l:f:a:h" opt; do
  case $opt in
    r) REPO="$OPTARG" ;;
    l) LIMIT="$OPTARG" ;;
    f) FORMAT="$OPTARG" ;;
    a) WP_INSTANCE="$OPTARG" ;;
    h) head -14 "$0" | grep "^#" | sed 's/^# \?//'; exit 0 ;;
    *) echo "Usage: $0 [-r owner/repo] [-l limit] [-f format] [-a instance]" >&2; exit 1 ;;
  esac
done

if [[ -n "$WP_INSTANCE" ]]; then
  load_credentials "woodpecker-${WP_INSTANCE}"
else
  load_credentials woodpecker
fi

# Auto-detect repo from git remote if not specified
if [[ -z "$REPO" ]]; then
  REPO=$(wp_detect_repo) || exit 1
fi

# Resolve owner/repo to numeric ID (Woodpecker v3 API)
REPO_ID=$(wp_resolve_repo_id "$REPO") || exit 1

response=$(curl -sS -w "\n%{http_code}" \
  -H "Authorization: Bearer $WOODPECKER_TOKEN" \
  "${WOODPECKER_URL}/api/repos/${REPO_ID}/pipelines?perPage=${LIMIT}")

http_code=$(echo "$response" | tail -n1)
body=$(echo "$response" | sed '$d')

if [[ "$http_code" != "200" ]]; then
  echo "Error: Failed to list pipelines (HTTP $http_code)" >&2
  exit 1
fi

if [[ "$FORMAT" == "json" ]]; then
  echo "$body" | jq '.'
  exit 0
fi

echo "NUMBER  STATUS    BRANCH                EVENT     MESSAGE"
echo "------  --------  --------------------  --------  ----------------------------------------"
echo "$body" | jq -r '.[] | [
  (.number | tostring),
  .status,
  .branch,
  .event,
  (.message | split("\n")[0])
] | @tsv' | while IFS=$'\t' read -r number status branch event message; do
  printf "%-6s  %-8s  %-20s  %-8s  %s\n" \
    "$number" "$status" "${branch:0:20}" "$event" "${message:0:40}"
done
