From b02994d0418d97913ffe1e92f4fcd7b3bcaf715c Mon Sep 17 00:00:00 2001
From: Quentin Snow <qrs01@snowtx.com>
Date: Fri, 27 Jan 2023 20:47:33 -0600
Subject: [PATCH] Account pay functional

---
 src/database.cpp                     | 22 ++++++++++++++++++++++
 src/database.h                       | 23 +++++++++++++++++++++++
 src/optHandlers/PaymentOperation.cpp |  7 ++++++-
 3 files changed, 51 insertions(+), 1 deletion(-)

diff --git a/src/database.cpp b/src/database.cpp
index b81b233..3f1ca90 100644
--- a/src/database.cpp
+++ b/src/database.cpp
@@ -179,3 +179,25 @@ void Database::earn(const std::string &account, long double &value, std::string
 	if (rc != SQLITE_DONE)
 		throw std::runtime_error("Failed to create earning");
 }
+
+void Database::pay(const std::string &account, long double &value, std::string &description, std::string &receipt,
+				   long long date, sqlite3 *db) {
+	sqlite3_stmt *stmt;
+	int rc = sqlite3_prepare_v2(db, "INSERT INTO payment (value, description, receipt, accountId, date) VALUES "
+									"(?, ?, ?, (SELECT id FROM account WHERE name = ?), ?)", -1, &stmt, nullptr);
+	
+	if (rc != SQLITE_OK)
+		throw std::runtime_error("Failed preparing pay statement");
+	
+	sqlite3_bind_double(stmt, 1, value);
+	sqlite3_bind_text(stmt, 2, (description.empty() ? nullptr : description.c_str()), -1, SQLITE_TRANSIENT);
+	sqlite3_bind_text(stmt, 3, (receipt.empty() ? nullptr : receipt.c_str()), -1, SQLITE_TRANSIENT);
+	sqlite3_bind_text(stmt, 4, (account.empty() ? nullptr : account.c_str()), -1, SQLITE_TRANSIENT);
+	sqlite3_bind_int64(stmt, 5, date);
+	
+	rc = sqlite3_step(stmt);
+	sqlite3_finalize(stmt);
+	
+	if (rc != SQLITE_DONE)
+		throw std::runtime_error("Failed to create payment");
+}
\ No newline at end of file
diff --git a/src/database.h b/src/database.h
index 6c12975..34929de 100644
--- a/src/database.h
+++ b/src/database.h
@@ -101,6 +101,8 @@ public:
 	 * @param date The date of the earning in UNIX time
 	 * @param db The sqlite3 database connection
 	 *
+	 * @throws std::runtime_error If the earning could not be created in the database
+	 *
 	 * This function records an earning in the database by inserting a new row in the 'earning' table with the provided information.
 	 * The accountId is retrieved from the 'account' table using the provided account name.
 	 * If the query fails to prepare or execute, the function throws a runtime_error.
@@ -109,6 +111,27 @@ public:
 	earn(const std::string &account, long double &value, std::string &description, std::string &receipt,
 		 long long int date,
 		 sqlite3 *db);
+	
+	/**
+	 * @brief The function records an payment in the database
+	 *
+	 * @param account The name of the account to record the payment in
+	 * @param value The value of the payment
+	 * @param description A description of the payment, can be an empty string
+	 * @param receipt A receipt of the payment, can be an empty string
+	 * @param date The date of the payment in UNIX time
+	 * @param db The sqlite3 database connection
+	 *
+	 * @throws std::runtime_error If the payment could not be created in the database
+	 *
+	 * This function records an payment in the database by inserting a new row in the 'payment' table with the provided information.
+	 * The accountId is retrieved from the 'account' table using the provided account name.
+	 * If the query fails to prepare or execute, the function throws a runtime_error.
+	 */
+	static void
+	pay(const std::string &account, long double &value, std::string &description, std::string &receipt,
+		long long int date,
+		sqlite3 *db);
 };
 
 
diff --git a/src/optHandlers/PaymentOperation.cpp b/src/optHandlers/PaymentOperation.cpp
index 054ce65..7415936 100644
--- a/src/optHandlers/PaymentOperation.cpp
+++ b/src/optHandlers/PaymentOperation.cpp
@@ -3,11 +3,16 @@
 //
 
 #include "PaymentOperation.h"
+#include "../database.h"
+#include "../exceptions/badValue.h"
 
 using namespace Budget::OptHandlers;
 
 void PaymentOperation::commit() {
-	//TODO This function will be called when the action needs to be done
+	if (!Database::doesAccountExist(account, db))
+		throw Budget::Exceptions::BadValue("Account " + account + " doesn't exist");
+	
+	Database::pay(account, flags.value, flags.description, flags.receipt, flags.date, db);
 }
 
 PaymentOperation::PaymentOperation(sqlite3 *db, std::string account) : Operation(db), account(std::move(account)) {}
\ No newline at end of file