From efe21a74c45034bd7989f1fb87e710e073e19501 Mon Sep 17 00:00:00 2001
From: "benguozakinci@gmail.com"
 <akaunting-002@Akaunting-002s-MacBook-Pro.local>
Date: Wed, 7 Jul 2021 16:20:46 +0300
Subject: [PATCH] Show due date calendar after start date is changed to another
 month

---
 .../assets/js/components/AkauntingDate.vue    | 34 +++++++++++++------
 1 file changed, 23 insertions(+), 11 deletions(-)

diff --git a/resources/assets/js/components/AkauntingDate.vue b/resources/assets/js/components/AkauntingDate.vue
index bef161a20..1ec3f6b2b 100644
--- a/resources/assets/js/components/AkauntingDate.vue
+++ b/resources/assets/js/components/AkauntingDate.vue
@@ -117,16 +117,14 @@ export default {
 
             this.dateConfig.locale = lang;
         }
+
+        this.real_model = this.value;
     },
 
     mounted() {
-        this.real_model = this.value;
-
         if (this.model) {
             this.real_model = this.model;
         }
-
-        this.$emit('interface', this.real_model);
     },
 
     methods: {
@@ -147,16 +145,30 @@ export default {
                     wrapper.classList.remove('hidden-year-flatpickr');
                 });
             }
-        }
+        },
+
+        addDays(dateInput) {
+            if(!default_payment_terms) return;
+
+            const dateString = new Date(dateInput);
+            const aMillisec = 86400000;
+            const dateInMillisecs = dateString.getTime();
+            const settingPaymentTermInMs = default_payment_terms * aMillisec;
+            const prospectedDueDate = new Date(dateInMillisecs + settingPaymentTermInMs);
+
+            return prospectedDueDate;
+        },
     },
 
     watch: {
-        value: function(val) {
-            this.real_model = val;
-        },
+        dateConfig: function() {
+            if(!default_payment_terms || this.real_model < this.dateConfig.minDate){
+                 this.real_model = this.dateConfig.minDate;
+            }
 
-        dataValueMin: function(val) {
-            this.dateConfig.minDate = val;
+            if(this.dateConfig.minDate && this.real_model > this.dateConfig.minDate ){
+                this.real_model = this.addDays(this.real_model);
+            }
         },
     }
 }
@@ -166,4 +178,4 @@ export default {
     .hidden-year-flatpickr {
         display: none !important;
     }
-</style>
\ No newline at end of file
+</style>