<cfsetting showdebugoutput="false">
<cfsetting enablecfoutputonly="true">

<cffunction name="readJsonBody" access="public" returntype="struct" output="false">
  <cfset var raw = getHttpRequestData().content>
  <cfif isNull(raw) OR len(trim(raw)) EQ 0>
    <cfreturn {}>
  </cfif>
  <cftry>
    <cfset var data = deserializeJSON(raw)>
    <cfif isStruct(data)>
      <cfreturn data>
    <cfelse>
      <cfreturn {}>
    </cfif>
    <cfcatch>
      <cfreturn {}>
    </cfcatch>
  </cftry>
</cffunction>

<cffunction name="apiAbort" access="public" returntype="void" output="true">
  <cfargument name="payload" type="struct" required="true">
  <cfcontent type="application/json; charset=utf-8">
  <cfoutput>#serializeJSON(arguments.payload)#</cfoutput>
  <cfabort>
</cffunction>

<cfset data = readJsonBody()>

<cfset OrderID = val(structKeyExists(data, "OrderID") ? data.OrderID : 0)>

<cfif OrderID LTE 0>
  <cfset apiAbort({ "OK": false, "ERROR": "missing_params", "MESSAGE": "OrderID is required.", "DETAIL": "" })>
</cfif>

<cftry>
  <!--- Verify order exists and is in cart status (0) --->
  <cfset qOrder = queryExecute(
    "SELECT ID, StatusID FROM Orders WHERE ID = ? LIMIT 1",
    [{ value = OrderID, cfsqltype = "cf_sql_integer" }],
    { datasource = "payfrit" }
  )>

  <cfif qOrder.recordCount EQ 0>
    <cfset apiAbort({ "OK": false, "ERROR": "not_found", "MESSAGE": "Order not found.", "DETAIL": "" })>
  </cfif>

  <cfif qOrder.StatusID NEQ 0>
    <cfset apiAbort({ "OK": false, "ERROR": "invalid_status", "MESSAGE": "Only cart orders can be abandoned.", "DETAIL": "" })>
  </cfif>

  <!--- Delete line items --->
  <cfset queryExecute(
    "DELETE FROM OrderLineItems WHERE OrderID = ?",
    [{ value = OrderID, cfsqltype = "cf_sql_integer" }],
    { datasource = "payfrit" }
  )>

  <!--- Mark order with status 7 (Deleted and started new cart) --->
  <cfset queryExecute(
    "UPDATE Orders SET StatusID = 7, LastEditedOn = NOW() WHERE ID = ?",
    [{ value = OrderID, cfsqltype = "cf_sql_integer" }],
    { datasource = "payfrit" }
  )>

  <cfset apiAbort({ "OK": true, "MESSAGE": "Order abandoned successfully." })>

  <cfcatch>
    <cfset apiAbort({
      "OK": false,
      "ERROR": "server_error",
      "MESSAGE": "Failed to abandon order: " & cfcatch.message,
      "DETAIL": cfcatch.message
    })>
  </cfcatch>
</cftry>
