module tfgrid3deployer

import freeflowuniverse.herolib.core.base as context

// Will be changed when we support the logic of the TFChain one
pub struct KVStoreFS {}

fn (kvs KVStoreFS) set(key string, data []u8) ! {
	// set in context
	mut mycontext := context.context_new()!
	mut session := mycontext.session_new(name: 'deployer')!
	mut db := session.db_get()!
	db.set(key: key, valueb: data) or { return error('Cannot set the key due to: ${err}') }
}

fn (kvs KVStoreFS) get(key string) ![]u8 {
	mut mycontext := context.context_new()!
	mut session := mycontext.session_new(name: 'deployer')!
	mut db := session.db_get()!
	value := db.get(key: key) or { return error('Cannot get value of key ${key} due to: ${err}') }
	if value.len == 0 {
		return error('The value is empty.')
	}

	return value.bytes()
}

fn (kvs KVStoreFS) delete(key string) ! {
	mut mycontext := context.context_new()!
	mut session := mycontext.session_new(name: 'deployer')!
	mut db := session.db_get()!
	db.delete(key: key) or { return error('Cannot set the key due to: ${err}') }
}