#!/usr/bin/env python3
"""Check TabataGo CI status via Gitea API."""
import urllib.request, json, base64, sys, os

REPO = "millianlmx/tabatago"
BASE = "https://gitea.1000co.fr/api/v1"
TOKEN_FILE = "/opt/data/projects/tabatago/.gtb64"

def get_token():
    with open(TOKEN_FILE) as f:
        return base64.b64decode(f.read().strip()).decode()

def api(path, expect_json=True):
    url = f"{BASE}{path}"
    req = urllib.request.Request(url, headers={"Authorization": f"token {get_token()}"})
    resp = urllib.request.urlopen(req)
    if expect_json:
        return json.loads(resp.read())
    else:
        return resp.read().decode('utf-8', 'replace')

# 1. Get latest runs
runs_data = api(f"/repos/{REPO}/actions/runs?limit=3")
runs = runs_data['workflow_runs']

for run in runs:
    rid = run['id']
    rn = run['run_number']
    status = run['status']
    conclusion = run.get('conclusion', 'N/A')
    commit_msg = run.get('title', '?')
    print(f"Run #{rn} (id={rid}) status={status} conclusion={conclusion}")
    print(f"  Commit: {commit_msg}")
    
    # Get jobs for this run
    jobs_data = api(f"/repos/{REPO}/actions/runs/{rid}/jobs")
    jobs = jobs_data if isinstance(jobs_data, list) else jobs_data.get('jobs', [])
    
    for j in jobs:
        jid = j['id']
        jname = j['name']
        jstatus = j.get('status', '?')
        jconclusion = j.get('conclusion', 'N/A')
        print(f"  Job: {jname} status={jstatus} conclusion={jconclusion}")
        
        if jconclusion == 'failure':
            # Fetch last portion of logs
            try:
                log_text = api(f"/repos/{REPO}/actions/jobs/{jid}/logs", expect_json=False)
                lines = log_text.split('\n')
                print(f"\n  --- LOG TAIL ({len(lines)} total lines) ---")
                # Find errors
                error_lines = [l for l in lines if '##[error]' in l or 'error:' in l.lower() or 'Error' in l or 'fatal' in l.lower()]
                for el in error_lines[-20:]:
                    print(f"  {el.strip()[:300]}")
                # Show last 30 lines for context
                print(f"\n  --- LAST 30 LINES ---")
                for l in lines[-30:]:
                    print(f"  {l.strip()[:300]}")
            except Exception as e:
                print(f"  Failed to fetch logs for job {jid}: {e}")
    print()

# Summary
latest = runs[0]
print(f"\nLATEST RUN STATUS: #{latest['run_number']} conclusion={latest.get('conclusion')}")
if latest.get('conclusion') == 'success':
    print("CI IS GREEN!")
    sys.exit(0)
elif latest.get('conclusion') == 'failure':
    print("CI IS RED - needs fix")
    sys.exit(1)
elif latest.get('status') == 'in_progress':
    print("CI IS RUNNING - check back later")
    sys.exit(2)
else:
    print(f"CI STATUS: {latest.get('conclusion')}")
    sys.exit(3)