package main

import (
	"smesh.lol/web/common/jsbridge/ext"
)

// Signer extension background page. Persistent (MV2).
// Handles NIP-07, vault management, and signing requests.

func main() {
	loadVault()
	ext.OnMessage(handleMessage)
}

// handleMessage dispatches extension messages by method.
// respond must be called exactly once with the JSON result.
func handleMessage(method, paramsJSON string, senderTabID int, respond func(string)) {
	ext.ConsoleLog("handleMessage: " + method)
	switch method {
	// NIP-07
	case "getPublicKey":
		respond(nip07GetPublicKey())
	case "signEvent":
		respond(nip07SignEvent(paramsJSON, senderTabID))
	case "getRelays":
		respond(nip07GetRelays())
	case "nip04.encrypt":
		respond(nip07Nip04Encrypt(paramsJSON))
	case "nip04.decrypt":
		respond(nip07Nip04Decrypt(paramsJSON))
	case "nip44.encrypt":
		respond(nip07Nip44Encrypt(paramsJSON))
	case "nip44.decrypt":
		respond(nip07Nip44Decrypt(paramsJSON))

	// Management API (sm3sh modal) — some are async.
	case "smesh.getVaultStatus":
		respond(mgmtGetVaultStatus())
	case "smesh.unlockVault":
		mgmtUnlockVaultAsync(paramsJSON, respond)
	case "smesh.lockVault":
		respond(mgmtLockVault())
	case "smesh.createVault":
		mgmtCreateVaultAsync(paramsJSON, respond)
	case "smesh.listIdentities":
		respond(mgmtListIdentities())
	case "smesh.switchIdentity":
		respond(mgmtSwitchIdentity(paramsJSON))
	case "smesh.addIdentity":
		respond(mgmtAddIdentity(paramsJSON))
	case "smesh.removeIdentity":
		respond(mgmtRemoveIdentity(paramsJSON))
	case "smesh.nsecLogin":
		respond(mgmtNsecLogin(paramsJSON))
	case "smesh.exportVault":
		mgmtExportVaultAsync(paramsJSON, respond)
	case "smesh.importVault":
		mgmtImportVaultAsync(paramsJSON, respond)
	case "smesh.getPermissions":
		respond(mgmtGetPermissions())
	case "smesh.setPermission":
		respond(mgmtSetPermission(paramsJSON))
	case "smesh.promptResponse":
		respond(mgmtPromptResponse(paramsJSON))

	// HD keychain
	case "smesh.generateMnemonic":
		respond(mgmtGenerateMnemonic())
	case "smesh.validateMnemonic":
		respond(mgmtValidateMnemonic(paramsJSON))
	case "smesh.createHDVault":
		mgmtCreateHDVaultAsync(paramsJSON, respond)
	case "smesh.restoreHDVault":
		mgmtRestoreHDVaultAsync(paramsJSON, respond)
	case "smesh.deriveIdentity":
		mgmtDeriveIdentityAsync(paramsJSON, respond)
	case "smesh.getMnemonic":
		respond(mgmtGetMnemonic())
	case "smesh.probeAccount":
		mgmtProbeAccountAsync(paramsJSON, respond)
	case "smesh.isHD":
		respond(mgmtIsHD())
	case "smesh.resetExtension":
		respond(mgmtResetExtension())

	default:
		respond("{\"error\":\"unknown method\"}")
	}
}