import sqlite3
import datetime
import uuid
import hashlib
from pathlib import Path

def generate_job_hash(job_url: str) -> str:
    return hashlib.sha256(job_url.encode('utf-8')).hexdigest()

SAMPLE_JOBS = [
    {
        "title": "Senior Software Engineer (Full Stack)",
        "company": "Travelers Insurance",
        "location": "Hartford, CT",
        "is_remote": False,
        "description": "Join our Hartford engineering team building next-generation digital cloud platform solutions using Next.js, React, Node.js, and PostgreSQL. Required skills: TypeScript, React, SQL, Cloud Architecture.",
        "salary_min": 125000,
        "salary_max": 165000,
        "job_url": "https://careers.travelers.com/job/senior-software-engineer-hartford",
        "source": "indeed"
    },
    {
        "title": "Customer Support & Operations Specialist",
        "company": "State of Connecticut - Department of Administrative Services",
        "location": "Hartford & CT Statewide",
        "is_remote": False,
        "description": "Official State of CT posting. Manage public agency requests, support municipal administration systems, and streamline operations. Requirements: Customer Service, Administration, Communication, Problem Solving.",
        "salary_min": 62000,
        "salary_max": 84000,
        "job_url": "https://www.jobapscloud.com/CT/specs/spec.asp?ClassNumber=2001",
        "source": "jobaps_ct"
    },
    {
        "title": "Remote Operations Associate",
        "company": "Stripe",
        "location": "Remote, USA",
        "is_remote": True,
        "description": "We are seeking a proactive Operations Associate to manage user onboardings, workflow automation, and cross-functional support across US remote teams. Skills: Operations, Communication, Project Management, Data Analysis.",
        "salary_min": 85000,
        "salary_max": 115000,
        "job_url": "https://stripe.com/jobs/remote-operations-associate",
        "source": "zip_recruiter"
    },
    {
        "title": "IT Systems Support Technician",
        "company": "Yale New Haven Health",
        "location": "New Haven, CT",
        "is_remote": False,
        "description": "Provide tier-2 hardware, software, and network infrastructure support across Yale New Haven hospital facilities. Experience with Active Directory, Windows Server, and network troubleshooting required.",
        "salary_min": 68000,
        "salary_max": 88000,
        "job_url": "https://www.ynhhs.org/careers/it-support-tech-new-haven",
        "source": "indeed"
    },
    {
        "title": "Full Stack React / Node Developer",
        "company": "Vercel",
        "location": "Remote, USA",
        "is_remote": True,
        "description": "Build high-performance web applications and serverless backend integrations with Next.js, React, Tailwind CSS, TypeScript, and Prisma ORM. 100% remote working environment.",
        "salary_min": 140000,
        "salary_max": 190000,
        "job_url": "https://vercel.com/careers/full-stack-developer-remote",
        "source": "zip_recruiter"
    }
]

def seed_database():
    db_path = Path(__file__).resolve().parent.parent / "web" / "prisma" / "dev.db"
    conn = sqlite3.connect(str(db_path))
    cursor = conn.cursor()

    query = """
    INSERT INTO Job (
        id, jobUrlHash, title, company, location, isRemote,
        description, salaryMin, salaryMax, jobUrl, source, datePosted,
        createdAt, updatedAt
    ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
    ON CONFLICT (jobUrlHash) DO UPDATE SET
        title = excluded.title,
        company = excluded.company,
        location = excluded.location,
        isRemote = excluded.isRemote,
        description = excluded.description,
        salaryMin = excluded.salaryMin,
        salaryMax = excluded.salaryMax,
        updatedAt = excluded.updatedAt;
    """

    now_iso = datetime.datetime.now(datetime.timezone.utc).isoformat()
    count = 0

    for j in SAMPLE_JOBS:
        job_hash = generate_job_hash(j["job_url"])
        job_id = "job_" + str(uuid.uuid4()).replace("-", "")[:20]

        cursor.execute(query, (
            job_id,
            job_hash,
            j["title"],
            j["company"],
            j["location"],
            1 if j["is_remote"] else 0,
            j["description"],
            j["salary_min"],
            j["salary_max"],
            j["job_url"],
            j["source"],
            now_iso,
            now_iso,
            now_iso
        ))
        count += 1

    conn.commit()
    conn.close()
    print(f"Successfully seeded {count} job postings into {db_path.name}")

if __name__ == "__main__":
    seed_database()