"""Sample Adapters for Blender and Figma to emit provenance blocks (MVP)"""
from __future__ import annotations

import time
from typing import Dict
from .core import LocalProvenanceBlock


def _default_metadata(extra: Dict = None) -> Dict:
    data = {
        "session": "default",
        "notes": "Generated by MVP adapter",
        "nonce": int(time.time()),
    }
    if extra:
        data.update(extra)
    return data


class BlenderAdapter:
    def __init__(self, author: str = "BlenderAdapter") -> None:
        self.author = author
        self.tool = "Blender"

    def emit_block(self, block_id: str, action: str = "design") -> LocalProvenanceBlock:
        block = LocalProvenanceBlock(
            author=self.author,
            tool=self.tool,
            action=action,
            data={},
            license="Standard-Commercial",
            timestamp=time.time(),
            id=block_id,
        )
        return block

    # Convenience API used by tests
    def emit(self) -> LocalProvenanceBlock:
        return self.emit_block(block_id=f"blk-{int(time.time())}", action="design")


class FigmaAdapter:
    def __init__(self, author: str = "FigmaAdapter") -> None:
        self.author = author
        self.tool = "Figma"

    def emit_block(self, block_id: str, action: str = "design") -> LocalProvenanceBlock:
        block = LocalProvenanceBlock(
            author=self.author,
            tool=self.tool,
            action=action,
            data={},
            license="Standard-Commercial",
            timestamp=time.time(),
            id=block_id,
        )
        return block

    # Convenience API used by tests
    def emit(self) -> LocalProvenanceBlock:
        return self.emit_block(block_id=f"blk-{int(time.time())}", action="design")