import sqlite3
from flask import Flask, render_template, request, request, jsonify

app = Flask(__name__)

SEARCH_DB_NAME = 'search.db'

search_db = sqlite3.connect(SEARCH_DB_NAME, check_same_thread=False)
search_db.row_factory = sqlite3.Row

def searchcommand():
    query = request.form.get("query", "").strip()
    include_transcript = request.form.get("includeTranscript") == "true" or request.form.get("includeTranscript") == "on"
    words = [w for w in query.split() if w]
    cursor = search_db.cursor()
    
    if not include_transcript:
        # Simple search: all words must be in either relative_path or filename.
        conditions = []
        params = []
        for word in words:
            conditions.append("(relative_path LIKE ? OR filename LIKE ?)")
            params.extend([f"%{word}%", f"%{word}%"])
        sql = "SELECT * FROM files"
        if conditions:
            sql += " WHERE " + " AND ".join(conditions)
        cursor.execute(sql, params)
        raw_results = cursor.fetchall()
        results = [dict(row) for row in raw_results]
    else:
        # Advanced search: include transcript. Count transcript hits.
        conditions = []
        params = []
        for word in words:
            conditions.append("(relative_path LIKE ? OR filename LIKE ? OR transcript LIKE ?)")
            params.extend([f"%{word}%", f"%{word}%", f"%{word}%"])
        sql = "SELECT * FROM files"
        if conditions:
            sql += " WHERE " + " AND ".join(conditions)
        cursor.execute(sql, params)
        raw_results = cursor.fetchall()
        
        results = []
        for row in raw_results:
            result = dict(row)
            transcript = result.get("transcript") or ""
            total_hits = sum(transcript.lower().count(word.lower()) for word in words)
            result["transcript_hits"] = total_hits
            result["transcript"] = None  # Remove full transcript if needed.
            results.append(result)
        # Sort results so files with more transcript hits are on top.
        results.sort(key=lambda x: x["transcript_hits"], reverse=True)
    
    return jsonify(results=results)

def search():
    return render_template('search.html')