public void work() {
// get the first institution
if (total < _selected.size()) {
int id = _selected.get(total);
double firstPrice = 0;
double currentPrice = 0;
double avgPriceForProgram =
(TaxIncome / _selected.size())
* 0.2; // this is a price that is calculate for programs, average 20% of income
// start negotiating
try {
// Get initial price of program
LogWriter.writeInfo(
"Agent -> Get program price: avgPerProgram = "
+ avgPriceForProgram
+ ", program ID = "
+ id);
HTTPConnection connection = new HTTPConnection(storage.getServerURL());
JSONObject response =
connection.connectJSON(Engine.AgentRequestProgramPrice(_taxYearID, _taxPayerID, id));
storage.setLastServerResponse(response.toString());
if (!response.getString("result").equals("OK")) {
throw new Exception("Invalid response from server = " + response.getString("data"));
}
// read results
JSONObject data = response.getJSONObject("data");
int type = data.getInt("Type");
currentPrice = data.getDouble("Price");
firstPrice = currentPrice;
double lowestPrice = firstPrice;
double newPrice = 0;
if (type == 1) {
// this is final offer - we need to set the result - and offer to client
LogWriter.writeInfo("Agent -> Final offer = " + currentPrice + " program ID = " + id);
setProgramPrice(id, currentPrice);
} else {
double tries = 0.5;
while (true) {
if (type == 1) {
// this is final offer - we need to set the result - and offer to client
LogWriter.writeInfo(
"Agent -> Final offer = " + currentPrice + " program ID = " + id);
setProgramPrice(id, currentPrice);
break;
}
// we can try to continue more - to get a better deal if it is more than we want
if (newPrice > firstPrice) {
// obiously we cannot get betterp rice
LogWriter.writeInfo(
"Agent -> Cannot go higher = " + lowestPrice + " program ID = " + id);
setProgramPrice(id, lowestPrice);
break;
} else if (currentPrice > avgPriceForProgram) {
// Get initial price of program
connection = new HTTPConnection(storage.getServerURL());
newPrice = avgPriceForProgram * 0.1 + avgPriceForProgram * (tries);
LogWriter.writeInfo(
"Agent -> Askin better price = " + newPrice + " program ID = " + id);
// lowe the price by 90%
response =
connection.connectJSON(
Engine.AgentRequestProgramLowerPrice(
_taxYearID, _taxPayerID, id, newPrice));
storage.setLastServerResponse(response.toString());
if (!response.getString("result").equals("OK")) {
throw new Exception(
"Invalid response from server = " + response.getString("data"));
}
// read results
data = response.getJSONObject("data");
type = data.getInt("Type");
currentPrice = data.getDouble("Price");
LogWriter.writeInfo(
"Agent -> currentPrice = "
+ currentPrice
+ " lowestPrice = "
+ lowestPrice
+ " program ID = "
+ id);
if (currentPrice < lowestPrice) {
lowestPrice = currentPrice;
}
tries += 0.1;
} else {
// this is ok, we can accept that
LogWriter.writeInfo(
"Agent -> Best offer = " + currentPrice + " program ID = " + id);
setProgramPrice(id, currentPrice);
break;
}
}
}
} catch (Exception ex) {
// this will exit
Message msg = mHandler.obtainMessage();
Bundle b = new Bundle();
b.putString("error", "Connection failed: " + ex.getMessage());
msg.setData(b);
mHandler.sendMessage(msg);
LogWriter.writeException(TaxProgramsManageActivity.this, ex.getMessage(), ex);
}
}
}
