working on invoice form

6 files changed, 217 insertions, 34 deletions

diff --git a/src/administration.cpp b/src/administration.cpp
index 869855e..a34ece8 100644
--- a/src/administration.cpp
+++ b/src/administration.cpp
@@ -199,6 +199,71 @@ static void administration_create_default_cost_centers()
     ADD_COSTCENTER("costcenter.other_specialized", "OTHR");
 }
 
+static void administration_create_debug_data()
+{
+    #define ADD_CONSUMER(_name, _addr1, _addr2, _cc)\
+    {contact _c = administration_create_empty_contact();\
+    strops_copy(_c.name, _name, sizeof(_c.name));\
+    strops_copy(_c.address.address1, _addr1, sizeof(_c.address.address1));\
+    strops_copy(_c.address.address2, _addr2, sizeof(_c.address.address2));\
+    strops_copy(_c.address.country_code, _cc, sizeof(_c.address.country_code));\
+    _c.type = contact_type::CONTACT_CONSUMER;\
+    administration_create_contact(_c);};
+
+    #define ADD_BUSINESS(_name, _addr1, _addr2, _cc, _tc, _bc)\
+    {contact _c = administration_create_empty_contact();\
+    strops_copy(_c.name, _name, sizeof(_c.name));\
+    strops_copy(_c.address.address1, _addr1, sizeof(_c.address.address1));\
+    strops_copy(_c.address.address2, _addr2, sizeof(_c.address.address2));\
+    strops_copy(_c.address.country_code, _cc, sizeof(_c.address.country_code));\
+    strops_copy(_c.taxid, _tc, sizeof(_c.taxid));\
+    strops_copy(_c.businessid, _bc, sizeof(_c.businessid));\
+    _c.type = contact_type::CONTACT_BUSINESS;\
+    administration_create_contact(_c);};
+
+    #define ADD_PROJECT(_name)\
+    {project _c = administration_create_empty_project();\
+    strops_copy(_c.description, _name, sizeof(_c.description));\
+    administration_create_project(_c);};
+
+    ADD_CONSUMER("Emma Müller", "Hauptstraße 12", "10115 Berlin", "DE");
+    ADD_CONSUMER("Luca Rossi", "Via Roma 45", "00184 Roma", "IT");
+    ADD_CONSUMER("Sofia Garcia", "Calle Mayor 7", "28013 Madrid", "ES");
+    ADD_CONSUMER("Jean Dupont", "10 Rue de la Paix", "75002 Paris", "FR");
+    ADD_CONSUMER("Anna Nowak", "ul. Kwiatowa 3", "00-001 Warszawa", "PL");
+    ADD_CONSUMER("Mikkel Jensen", "Østergade 8", "8000 Aarhus", "DK");
+    ADD_CONSUMER("Maria Svensson", "Kungsgatan 15", "111 22 Stockholm", "SE");
+    ADD_CONSUMER("Péter Kovács", "Fő utca 25", "1051 Budapest", "HU");
+    ADD_CONSUMER("Lucas Silva", "Rua Augusta 100", "1250-001 Lisboa", "PT");
+    ADD_CONSUMER("Isabelle Lefevre", "5 Place Stanislas", "54000 Nancy", "FR");
+
+    ADD_BUSINESS("Schmidt & Co GmbH", "Friedrichstraße 45", "10117 Berlin", "DE", "DE123456789", "HRB123456");
+    ADD_BUSINESS("Bianchi Srl", "Corso Venezia 12", "20121 Milano", "IT", "IT987654321", "MI1234567");
+    ADD_BUSINESS("Fernández y Asociados", "Gran Vía 20", "28013 Madrid", "ES", "ES456789123", "CIFB123456");
+    ADD_BUSINESS("Martin & Partners", "12 Avenue Victor Hugo", "75016 Paris", "FR", "FR321654987", "SIRET123456");
+    ADD_BUSINESS("Zielińska Consulting", "ul. Marszałkowska 10", "00-590 Warszawa", "PL", "PL789123456", "REGON123456");
+    ADD_BUSINESS("Sørensen ApS", "Strøget 3", "1460 København", "DK", "DK654321789", "CVR12345678");
+    ADD_BUSINESS("Johansson AB", "Drottninggatan 22", "111 51 Stockholm", "SE", "SE987654321", "OrgNr1234567");
+    ADD_BUSINESS("Nagy Kft.", "Andrássy út 60", "1062 Budapest", "HU", "HU123987654", "Cégjegyzékszám123");
+    ADD_BUSINESS("Santos Lda.", "Avenida da Liberdade 50", "1250-142 Lisboa", "PT", "PT321789654", "NIPC123456789");
+    ADD_BUSINESS("Dupuis SARL", "8 Rue Saint-Denis", "75001 Paris", "FR", "FR456123789", "SIREN123456");
+    ADD_BUSINESS("Müller & Söhne GmbH", "Leipziger Platz 8", "10117 Berlin", "DE", "DE654987321", "HRB987654");
+    ADD_BUSINESS("Romano Srl", "Via Garibaldi 14", "16124 Genova", "IT", "IT321654987", "GE1239876");
+    ADD_BUSINESS("López Asociados", "Plaza del Pilar 6", "50003 Zaragoza", "ES", "ES789321654", "CIFC654321");
+    ADD_BUSINESS("Laurent & Fils", "15 Boulevard Haussmann", "75009 Paris", "FR", "FR987321654", "SIRET654987");
+    ADD_BUSINESS("Kowalczyk Sp. z o.o.", "ul. Piotrkowska 55", "90-001 Łódź", "PL", "PL123456789", "REGON654321");
+    ADD_BUSINESS("Nielsen ApS", "Nørregade 12", "1165 København", "DK", "DK789456123", "CVR87654321");
+    ADD_BUSINESS("Lindberg AB", "Vasagatan 18", "111 20 Stockholm", "SE", "SE456789123", "OrgNr7654321");
+    ADD_BUSINESS("Szabó Kft.", "Kossuth Lajos tér 1", "1055 Budapest", "HU", "HU987123654", "Cégjegyzékszám654321");
+    ADD_BUSINESS("Costa Lda.", "Rua do Ouro 24", "1100-063 Lisboa", "PT", "PT654123987", "NIPC987654321");
+    ADD_BUSINESS("Moreau SARL", "3 Place de la République", "75011 Paris", "FR", "FR321456987", "SIREN789123");
+
+    ADD_PROJECT("eCommerce");
+    ADD_PROJECT("Retail store #1");
+    ADD_PROJECT("Retail store #2");
+    ADD_PROJECT("Kayak rental");
+}
+
 void administration_create()
 {
     g_administration.next_id = 1;
@@ -220,6 +285,7 @@ void administration_create()
 
     administration_create_default_tax_brackets();
     administration_create_default_cost_centers();
+    administration_create_debug_data();
 }
 
 void administration_destroy()
@@ -232,6 +298,8 @@ void administration_destroy()
 
 bool administration_create_contact(contact data)
 {
+    if (!administration_is_contact_valid(data)) return false;
+    
     contact* new_contact = (contact*)malloc(sizeof(contact));
     memcpy((void*)new_contact, (void*)&data, sizeof(contact));
     list_append(&g_administration.contacts, new_contact);
@@ -250,6 +318,8 @@ bool administration_can_contact_be_deleted(contact data)
 
 bool administration_update_contact(contact data)
 {
+    if (!administration_is_contact_valid(data)) return false;
+
     list_iterator_start(&g_administration.contacts);
     while (list_iterator_hasnext(&g_administration.contacts)) {
         contact* c = (contact *)list_iterator_next(&g_administration.contacts);
@@ -309,6 +379,25 @@ u32 administration_get_contacts(u32 page_index, u32 page_size, contact* buffer)
     return write_cursor;
 }
 
+int administration_get_contact_recommendations(contact* buffer, int buf_size, char* name)
+{
+    int write_cursor = 0;
+    if (name[0] == '\0') return 0;
+
+    list_iterator_start(&g_administration.contacts);
+    while (list_iterator_hasnext(&g_administration.contacts)) {
+        contact c = *(contact *)list_iterator_next(&g_administration.contacts);
+
+        if (strops_stristr(c.name, name)) {
+            buffer[write_cursor++] = c;
+            if (write_cursor >= buf_size) break;
+        }
+    }
+    list_iterator_stop(&g_administration.contacts);
+
+    return write_cursor;
+}
+
 char* administration_get_file_path()
 {
     return g_administration.path;
@@ -348,6 +437,11 @@ void administration_cancel_project(project data)
     administration_update_project(data);
 }
 
+bool administration_is_project_valid(project data)
+{
+    return strlen(data.description) > 0;
+}
+
 char* administration_project_get_status_string(project data)
 {
     switch(data.state)
@@ -362,6 +456,8 @@ char* administration_project_get_status_string(project data)
 
 bool administration_create_project(project data)
 {
+    if (!administration_is_project_valid(data)) return false;
+
     data.state = project_state::PROJECT_RUNNING;
     data.start_date = time(NULL);
     data.end_date = 0;
@@ -376,6 +472,8 @@ bool administration_create_project(project data)
 
 bool administration_update_project(project data)
 {
+    if (!administration_is_project_valid(data)) return false;
+
     list_iterator_start(&g_administration.projects);
     while (list_iterator_hasnext(&g_administration.projects)) {
         project* c = (project *)list_iterator_next(&g_administration.projects);
@@ -572,12 +670,20 @@ static s32 administration_create_sequence_number()
     return g_administration.next_sequence_number;
 }
 
+static time_t administration_get_default_invoice_expire_duration()
+{
+    return (30 * 24 * 60 * 60); // 30 days
+}
+
 invoice administration_create_empty_invoice()
 {
     invoice result;
     memset(&result, 0, sizeof(invoice));
     snprintf(result.id, sizeof(result.id), "I/%d", administration_create_id());
     snprintf(result.sequential_number, sizeof(result.id), "INV%010d", administration_create_sequence_number());
+    result.issued_at = time(NULL);
+    result.delivered_at = time(NULL);
+    result.expires_at = time(NULL) + administration_get_default_invoice_expire_duration();
     return result;
 }
 
diff --git a/src/strops.cpp b/src/strops.cpp
index 42042cb..116eec4 100644
--- a/src/strops.cpp
+++ b/src/strops.cpp
@@ -1,4 +1,5 @@
 #include <string.h>
+#include <ctype.h>
 
 #include "strops.hpp"
 
@@ -15,4 +16,20 @@ size_t strops_copy(char *dst, const char *src, size_t size)
     dst[srclen] = '\0';
 
     return (srclen);
+}
+
+char* strops_stristr(char* haystack, char* needle)
+{
+    do {
+    const char* h = haystack;
+    const char* n = needle;
+    while (tolower((unsigned char) *h) == tolower((unsigned char ) *n) && *n) {
+      h++;
+      n++;
+    }
+    if (*n == 0) {
+      return (char *) haystack;
+    }
+  } while (*haystack++);
+  return 0;
 }
\ No newline at end of file
diff --git a/src/ui/helpers.cpp b/src/ui/helpers.cpp
index a239f4c..4c6647e 100644
--- a/src/ui/helpers.cpp
+++ b/src/ui/helpers.cpp
@@ -65,20 +65,24 @@ void ui_helper_draw_required_tag()
     ImGui::PopStyleColor();
 }
 
-void ui_helper_TextInputWithAutocomplete(const char* label, const char* hint, char* buffer, size_t buf_size,
+int ui_helper_TextInputWithAutocomplete(const char* label, const char* hint, char* buffer, size_t buf_size,
                                 char* suggestions[], int suggestion_count)
 {
+    int result = -1;
     static bool is_open = false;
     ImGui::InputTextWithHint(label, hint, buffer, buf_size);
 
+    if (buffer[0] == '\0' && is_open) is_open = false;
+    if (suggestion_count == 0 && is_open) is_open = false;
+
     bool is_active = ImGui::IsItemActive();
-    if (is_active && buffer[0] != '\0')
+    if (is_active && buffer[0] != '\0' && suggestion_count > 0)
     {
         is_open = true;
     }
 
     if (is_open) {
-        ImGui::BeginChild("autocomplete_popup", ImVec2(0, 100), true);
+        ImGui::BeginChild("autocomplete_popup", ImVec2(0, 10.0f + suggestion_count*23.0f), true);
         {
             ImVec2 win_pos = ImGui::GetWindowPos();
             ImVec2 win_size = ImGui::GetWindowSize();
@@ -97,7 +101,7 @@ void ui_helper_TextInputWithAutocomplete(const char* label, const char* hint, ch
                     // Copy selected suggestion to buffer
                     strops_copy(buffer, suggestions[i], buf_size);
                     buffer[buf_size - 1] = '\0';
-
+                    result = i;
                     is_open = false;
                 }
             }
@@ -105,4 +109,6 @@ void ui_helper_TextInputWithAutocomplete(const char* label, const char* hint, ch
             ImGui::EndChild();
         }
     }
+    return result;
 }
+
diff --git a/src/ui/ui_contacts.cpp b/src/ui/ui_contacts.cpp
index c381db5..d57776e 100644
--- a/src/ui/ui_contacts.cpp
+++ b/src/ui/ui_contacts.cpp
@@ -18,9 +18,8 @@ void ui_setup_contacts()
     memset(&selected_for_removal, 0, sizeof(contact));
 }
 
-void draw_contact_form(contact* buffer, bool viewing_only = false)
+void draw_contact_form_ex(contact* buffer, bool viewing_only = false, bool with_autocomplete = false, bool* on_autocomplete = 0)
 {
-    bool with_autocomplete = false;
     const char* selected_country = NULL;
 
     ImGui::Spacing();
@@ -37,12 +36,26 @@ void draw_contact_form(contact* buffer, bool viewing_only = false)
     // 2. Full name
     ImGui::SetNextItemWidth(widthAvailable*0.5f);
     if (with_autocomplete) {
-         contact autocomplete_list[5];
-        int autocomplete_count = 5;
-        char* autocomplete_strings[5] = { "1", "2", "3", "4", "5" };
+        contact autocomplete_list[5];
+        int autocomplete_count = administration_get_contact_recommendations(autocomplete_list, 5, buffer->name);
+        char* autocomplete_strings[5];
+
+        for (int i = 0; i < autocomplete_count; i++)
+        {
+            autocomplete_strings[i] = autocomplete_list[i].name;
+        }
 
-        ui_helper_TextInputWithAutocomplete(localize("contact.form.fullname"), localize("contact.form.fullname"), 
+        int autocomplete_index = ui_helper_TextInputWithAutocomplete(localize("contact.form.fullname"), localize("contact.form.fullname"), 
                                 buffer->name, IM_ARRAYSIZE(buffer->name), (char**)autocomplete_strings, autocomplete_count);
+
+        if (on_autocomplete) {
+            *on_autocomplete = autocomplete_index != -1;
+        }
+
+        if (autocomplete_index != -1)
+        {
+            memcpy(buffer, &autocomplete_list[autocomplete_index], sizeof(contact));
+        }
     }
     else ImGui::InputTextWithHint(localize("contact.form.fullname"), localize("contact.form.fullname"), buffer->name, IM_ARRAYSIZE(buffer->name));
     ImGui::SameLine();ui_helper_draw_required_tag();
@@ -131,6 +144,12 @@ void draw_contact_form(contact* buffer, bool viewing_only = false)
     if (viewing_only) ImGui::EndDisabled();
 }
 
+void draw_contact_form(contact* buffer, bool viewing_only = false)
+{
+    draw_contact_form_ex(buffer, viewing_only, false, 0);
+}
+
+
 static void draw_contact_list()
 {
     const u32 items_per_page = 50;
diff --git a/src/ui/ui_invoices.cpp b/src/ui/ui_invoices.cpp
index fe4f5a8..8ee099c 100644
--- a/src/ui/ui_invoices.cpp
+++ b/src/ui/ui_invoices.cpp
@@ -1,4 +1,7 @@
 #include <stdio.h>
+#include <time.h>
+
+#include "ImGuiDatePicker/ImGuiDatePicker.hpp"
 
 #include "strops.hpp"
 #include "ui.hpp"
@@ -9,7 +12,7 @@
 static view_state current_view_state = view_state::LIST;
 static invoice active_invoice;
 
-extern void draw_contact_form(contact* buffer, bool viewing_only = false);
+void draw_contact_form_ex(contact* buffer, bool viewing_only = false, bool with_autocomplete = false, bool* on_autocomplete = 0);
 
 void ui_setup_invoices()
 {
@@ -17,23 +20,16 @@ void ui_setup_invoices()
     active_invoice = administration_create_empty_invoice();
 }
 
-bool draw_invoice_form(invoice* buffer, bool back_button_enabled = true, bool viewing_only = false)
+void draw_invoice_form(invoice* buffer, bool viewing_only = false)
 {
-    if (back_button_enabled)
-    {
-        if (ImGui::Button(localize("form.back"))) {
-            current_view_state = view_state::LIST;
-            return false;
-        }
-    }
-    ImGui::Spacing();
-    float widthAvailable = ImGui::GetContentRegionAvail().x;
+    //float widthAvailable = ImGui::GetContentRegionAvail().x;
+    ImGui::BeginDisabled();
 
     // 1. Identifier
-    //ImGui::BeginDisabled();
     //ImGui::SetNextItemWidth(widthAvailable*0.2f);
     //ImGui::InputText(localize("contact.form.identifier"), buffer->id, IM_ARRAYSIZE(buffer->id));
-    
+    if (!viewing_only) ImGui::EndDisabled();
+
     // 2. Sequential number
     ImGui::Text("Invoice number: %s", buffer->sequential_number);
 
@@ -42,20 +38,54 @@ bool draw_invoice_form(invoice* buffer, bool back_button_enabled = true, bool vi
 
     ImGui::Separator();
 
+    // 4. Customer information
     ImGui::Text("Customer information");
-    draw_contact_form(&buffer->customer);
-    strops_copy(buffer->customer_id, buffer->customer.id, sizeof(buffer->customer_id));
+    bool on_autocomplete;
+    draw_contact_form_ex(&buffer->customer, false, true, &on_autocomplete);
+
+    if (on_autocomplete) {
+        strops_copy(buffer->customer_id, buffer->customer.id, sizeof(buffer->customer_id));
+    }
 
     ImGui::Separator();
 
+    // 5. Invoice issued at
+    ImGui::BeginDisabled();
+    tm issued_at_date = *gmtime(&buffer->issued_at);
+    if (ImGui::DatePicker("##issuedAt", issued_at_date))
+    {
+        buffer->issued_at = mktime(&issued_at_date);
+    }
+    ImGui::SameLine();
+    ImGui::Text("Invoice issued at");
+    ImGui::EndDisabled();
+
+    // 6. Invoice expires at
+    ImGui::BeginDisabled();
+    tm expires_at_date = *gmtime(&buffer->expires_at);
+    if (ImGui::DatePicker("##expiresAt", expires_at_date))
+    {
+        buffer->expires_at = mktime(&expires_at_date);
+    }
+    ImGui::SameLine();
+    ImGui::Text("Invoice expires at");
+    ImGui::EndDisabled();
+
+    // 7. Product/service delivered at
+    tm delivered_at_date = *gmtime(&buffer->delivered_at);
+    if (ImGui::DatePicker("##deliveredAt", delivered_at_date))
+    {
+        buffer->delivered_at = mktime(&delivered_at_date);
+    }
+    ImGui::SameLine();
+    ImGui::Text("Product/service delivered at");
+
     //ImGui::SetNextItemWidth(widthAvailable*0.5f);
     //ImGui::InputTextWithHint("Invoice number", "Invoice number", buffer->sequential_number, IM_ARRAYSIZE(buffer->sequential_number));
     //ImGui::SameLine();ui_helper_draw_required_tag();
     
     
-    //if (!viewing_only) ImGui::EndDisabled();
-
-    return false;
+    if (viewing_only) ImGui::EndDisabled();
 }
 
 void draw_invoices_list()
@@ -75,12 +105,17 @@ void ui_draw_invoices()
     switch(current_view_state)
     {
         case view_state::LIST: draw_invoices_list(); break;
-        case view_state::CREATE: 
-            if (draw_invoice_form(&active_invoice)) 
-            {
-                //administration_create_invoice(active_invoice);
+        case view_state::CREATE:
+
+            if (ImGui::Button(localize("form.back"))) {
                 current_view_state = view_state::LIST;
-            } 
+            }
+            draw_invoice_form(&active_invoice);
+
+            //if () {
+                //administration_create_invoice(active_invoice);
+                //current_view_state = view_state::LIST;
+            //} 
             break;
         case view_state::EDIT: break;
         case view_state::VIEW: break;
diff --git a/src/ui/ui_projects.cpp b/src/ui/ui_projects.cpp
index 5cb412f..3c550a2 100644
--- a/src/ui/ui_projects.cpp
+++ b/src/ui/ui_projects.cpp
@@ -45,7 +45,7 @@ static void draw_project_form()
     if (viewing_only) ImGui::EndDisabled();
 
     if (!viewing_only) {
-        bool can_save = strlen(active_project.description) > 0;
+        bool can_save = administration_is_project_valid(active_project);
 
         if (!can_save) ImGui::BeginDisabled();
         // Save button