// Reads "Use Blockscout", "Check recipients on Etherscan" or the active network
// from the stored profile.
//
// Before each request that sends the user's data to Blockscout or Etherscan, the
// wallet reads that service's setting from storage. The wallet reads the setting
// again when the answer lands. While the setting is off, no such request is
// made, and an answer that lands after the setting went off is dropped. A page's
// own copy of the setting is not used, because another page may have just
// changed it.
//
// Before asking Blockscout for the transaction history, a screen remembers
// which network is active. If another network is active on the page or in
// storage when the answer lands, the screen drops the answer. A switch saved
// elsewhere reaches storage first and the page later.

const { storageGet } = require("./browserApi");
const { normalizePersisted } = require("./persistedState");

// Whether the setting `name` is on in the stored profile. `name` is
// "useBlockscout" or "checkRecipientsOnEtherscan". The profile is read through
// normalizePersisted(), as a load reads it, so only a stored true is on. A
// failed read counts as off.
async function storedSettingIsOn(name) {
    try {
        const { autistmask } = await storageGet("autistmask");
        return normalizePersisted(autistmask)[name];
    } catch {
        return false;
    }
}

// Whether `networkId` is the active network in the stored profile. A failed
// read counts as no.
async function storedNetworkIs(networkId) {
    try {
        const { autistmask } = await storageGet("autistmask");
        return normalizePersisted(autistmask).networkId === networkId;
    } catch {
        return false;
    }
}

module.exports = { storedSettingIsOn, storedNetworkIs };