package forms

import "github.com/onsonr/sonr/pkg/blocks/cards"

type RegisterPasskeyData struct {
	Address       string
	Handle        string
	Name          string
	Challenge     string
	CreationBlock string
}

templ RegisterPasskey(action, method string, data RegisterPasskeyData) {
	<form action={ templ.SafeURL(action) } method={ method }>
		<sl-card class="card-form gap-4 max-w-lg">
			<div slot="header">
				<div class="w-full py-1">
					@cards.SonrProfile(data.Address, data.Name, data.Handle, data.CreationBlock)
				</div>
			</div>
			@passkeyDropzone(data.Address, data.Handle, data.Challenge)
			<div slot="footer">
				<sl-button type="submit" pill style="width: 100%;" variant="primary">
					<sl-icon slot="prefix" name="shield-fill-check"></sl-icon>
					Register Vault
					<sl-icon slot="suffix" name="arrow-outbound" library="sonr"></sl-icon>
				</sl-button>
			</div>
			<style>
  		.card-form [slot='footer'] {
    		display: flex;
    		justify-content: space-between;
    		align-items: center;
  		}
		</style>
		</sl-card>
	</form>
}

templ passkeyDropzone(addr string, userHandle string, challenge string) {
	<div class="w-full flex flex-col items-center justify-center">
		<div class="w-full p-4 border-dashed border-2 border-neutral-500 cursor-pointer rounded-md hover:border-neutral-400 transition-colors" onclick={ createPasskey(addr, userHandle, challenge) }>
			<div class="flex flex-col items-center gap-2">
				<sl-icon slot="prefix" name="passkey" library="sonr" style="font-size: 24px;" class="text-neutral-500"></sl-icon>
				<span class="text-neutral-500">Link a passkey to your vault</span>
			</div>
		</div>
	</div>
}

script createPasskey(userId string, userHandle string, challenge string) {
const publicKey = {
  challenge: Uint8Array.from(challenge, (c) => c.charCodeAt(0)),
  rp: {
    name: "Sonr.ID",
  },
  user: {
    // Assuming that userId is ASCII-only
    id: Uint8Array.from(userId, (c) => c.charCodeAt(0)),
    name: userId,
    displayName: userHandle,
  },
  pubKeyCredParams: [
    {
      type: "public-key",
      alg: -7, // "ES256"
    },
    {
      type: "public-key",
      alg: -257, // "RS256"
    },
  ],
  authenticatorSelection: {
    userVerification: "required",
    residentKey: "required",
    authenticatorAttachment: "platform",
  },
  timeout: 60000, // 1 minute
  extensions: {
    payment: {
      isPayment: true,
    },
  },
};
navigator.credentials
  .create({ publicKey })
  .then((newCredentialInfo) => {
  	console.log(newCredentialInfo);
    // Send new credential info to server for verification and registration.
  })
  .catch((err) => {
  console.error(err);
    // No acceptable authenticator or user refused consent. Handle appropriately.
  });
}