import re

class EmbedProvider:
    name = "base"
    pattern = None

    def __init__(self, config=None):
        self.config = config or {}

    def match(self, content):
        if not self.pattern:
            return content
        return re.sub(self.pattern, self.replace, content)

    def replace(self, match):
        raise NotImplementedError("Provider replace() missing!")

    def wrap_template(self, provider, embed_html):
        return f'''
<div class="embed-consent" data-provider="{provider}">
    <div class="embed-overlay">
        <div class="embed-box">
            <h3>External Content</h3>
            <p>This content is provided by <strong>{provider}</strong> and may set cookies.</p>
            <button class="embed-accept" onclick="acceptProvider('{provider}')">
                Load Content
            </button>
        </div>
    </div>
    <template class="embed-template">
        {embed_html}
    </template>
</div>
'''