import os
import json
import logging
from typing import Dict, List, Any

class StitchBridge:
    """
    Automated Design-to-Code Bridge (Google Stitch 2.0).
    Handles the mass-cloning of 'ReceptionistAI' master manifests into unique niche sites.
    """

    def __init__(self, api_key: str = None):
        self.api_key = api_key or os.getenv("GOOGLE_STITCH_API_KEY", "MOCK_KEY_2026")
        self.logger = logging.getLogger("StitchBridge")

    def clone_site(self, source_manifest: str, target_niche: str, design_flavor: Dict[str, str]) -> Dict[str, Any]:
        """
        Clones a master manifest and applies a unique design flavor (from Whisk).
        """
        self.logger.info(f"Stitching new site for niche: {target_niche}")
        
        # In a real 2026 scenario, this would call the https://stitch-api.google.com/v2/clone
        # We simulate the transformation here.
        
        with open(source_manifest, "r") as f:
            manifest = json.load(f)

        # Apply transformations
        manifest["niche"] = target_niche
        manifest["brand_dna"] = f"bespoke_{target_niche}"
        
        # Inject design tokens (from Whisk)
        if "design_tokens" not in manifest:
            manifest["design_tokens"] = {}
        manifest["design_tokens"]["colors"] = design_flavor
        
        # Update SEO
        manifest["seo_metadata"]["title"] = f"ReceptionistAI | {target_niche.title()}'s Leading AI Voice Agent"
        manifest["seo_metadata"]["description"] = f"Scale your {target_niche} business with Sydney's most advanced Gemini voice agents."

        return manifest

    def bulk_stitch(self, master_manifest_path: str, niches: List[str], flavors: List[Dict[str, str]]) -> List[str]:
        """
        Mass-generation engine.
        """
        generated_manifests = []
        output_dir = "data/web/manifests/mass_production"
        os.makedirs(output_dir, exist_ok=True)

        for niche, flavor in zip(niches, flavors):
            new_manifest = self.clone_site(master_manifest_path, niche, flavor)
            
            filename = f"{niche}_manifest.json"
            path = os.path.join(output_dir, filename)
            with open(path, "w") as f:
                json.dump(new_manifest, f, indent=2)
            
            generated_manifests.append(path)
            
        return generated_manifests

if __name__ == "__main__":
    logging.basicConfig(level=logging.INFO)
    bridge = StitchBridge()
    # Mock test
    # master = "data/web/manifests/plumbing_premium_dark.json"
    # if os.path.exists(master):
    #     res = bridge.bulk_stitch(master, ["electrical", "hvac"], [{"primary": "#ff0000"}, {"primary": "#00ff00"}])
    #     print(f"Bulk stitch complete: {res}")