/*  Starshatter: The Open Source Project
    Copyright (c) 2021-2024, Starshatter: The Open Source Project Contributors
    Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
    Copyright (c) 1997-2006, Destroyer Studios LLC.

    AUTHOR:       John DiCamillo


    OVERVIEW
    ========
    Mission Briefing Dialog Active Window class
*/

#include "MsnEditNavDlg.h"
#include "MsnEditDlg.h"
#include "MenuScreen.h"
#include "Campaign.h"
#include "Galaxy.h"
#include "Instruction.h"
#include "Mission.h"
#include "Ship.h"
#include "ShipDesign.h"
#include "StarSystem.h"

// +--------------------------------------------------------------------+
// DECLARE MAPPING FUNCTIONS:
DEF_MAP_CLIENT(MsnEditNavDlg, OnCommit);
DEF_MAP_CLIENT(MsnEditNavDlg, OnCancel);
DEF_MAP_CLIENT(MsnEditNavDlg, OnTabButton);
DEF_MAP_CLIENT(MsnEditNavDlg, OnSystemSelect);

// +--------------------------------------------------------------------+

MsnEditNavDlg::MsnEditNavDlg(Screen* s, FormDef& def, MenuScreen* mgr)
: NavDlg(s, def, mgr), menu_screen(mgr), mission_info(0),
btn_accept(0), btn_cancel(0), btn_sit(0), btn_pkg(0), btn_map(0)
{
    RegisterControls();
}

MsnEditNavDlg::~MsnEditNavDlg()
{
}

// +--------------------------------------------------------------------+

void
MsnEditNavDlg::RegisterControls()
{
    btn_accept     = (Button*) FindControl(  1);
    btn_cancel     = (Button*) FindControl(  2);
    btn_sit        = (Button*) FindControl(301);
    btn_pkg        = (Button*) FindControl(302);
    btn_map        = (Button*) FindControl(303);

    txt_name       = (EditBox*)  FindControl(201);
    cmb_type       = (ComboBox*) FindControl(202);
    cmb_system     = (ComboBox*) FindControl(203);
    cmb_region     = (ComboBox*) FindControl(204);

    if (btn_accept)
    REGISTER_CLIENT(EID_CLICK,    btn_accept, MsnEditNavDlg, OnCommit);

    if (btn_cancel)
    REGISTER_CLIENT(EID_CLICK,    btn_cancel, MsnEditNavDlg, OnCancel);

    if (btn_sit)
    REGISTER_CLIENT(EID_CLICK,    btn_sit,    MsnEditNavDlg, OnTabButton);

    if (btn_pkg)
    REGISTER_CLIENT(EID_CLICK,    btn_pkg,    MsnEditNavDlg, OnTabButton);

    if (btn_map)
    REGISTER_CLIENT(EID_CLICK,    btn_map,    MsnEditNavDlg, OnTabButton);

    if (cmb_system)
    REGISTER_CLIENT(EID_SELECT,   cmb_system, MsnEditNavDlg, OnSystemSelect);
}

// +--------------------------------------------------------------------+

void
MsnEditNavDlg::Show()
{
    bool need_tab_update = !shown;

    NavDlg::Show();

    if (txt_name && cmb_type) {
        txt_name->SetText("");

        if (cmb_system) {
            cmb_system->ClearItems();

            Galaxy* galaxy = Galaxy::GetInstance();
            ListIter<StarSystem> iter = galaxy->GetSystemList();
            while (++iter) {
                cmb_system->AddItem(iter->Name());
            }
        }

        if (mission) {
            int i;

            txt_name->SetText(mission->Name());
            cmb_type->SetSelection(mission->Type());

            StarSystem* sys = mission->GetStarSystem();
            if (sys && cmb_system && cmb_region) {
                for (i = 0; i < cmb_system->NumItems(); i++) {
                    if (!strcmp(cmb_system->GetItem(i), sys->Name())) {
                        cmb_system->SetSelection(i);
                        break;
                    }
                }

                cmb_region->ClearItems();
                int sel_rgn = 0;

                List<OrbitalRegion> regions;
                regions.append(sys->AllRegions());
                regions.sort();

                i = 0;
                ListIter<OrbitalRegion> iter = regions;
                while (++iter) {
                    OrbitalRegion* region = iter.value();
                    cmb_region->AddItem(region->Name());

                    if (!strcmp(mission->GetRegion(), region->Name())) {
                        sel_rgn = i;
                    }

                    i++;
                }

                cmb_region->SetSelection(sel_rgn);
            }
        }
    }

    if (need_tab_update) {
        ShowTab(2);
    }

    exit_latch = true;
}

void
MsnEditNavDlg::SetMissionInfo(MissionInfo* m)
{
    mission_info = m;
}

// +--------------------------------------------------------------------+

void
MsnEditNavDlg::ScrapeForm()
{
    if (mission) {
        if (txt_name) {
            mission->SetName(txt_name->GetText());
        }

        if (cmb_type) {
            mission->SetType(cmb_type->GetSelectedIndex());

            if (mission_info)
            mission_info->type = cmb_type->GetSelectedIndex();
        }

        Galaxy*     galaxy = Galaxy::GetInstance();
        StarSystem* system = 0;

        if (galaxy && cmb_system)
        system = galaxy->GetSystem(cmb_system->GetSelectedItem());

        if (system) {
            mission->ClearSystemList();
            mission->SetStarSystem(system);

            if (mission_info)
            mission_info->system = system->Name();
        }

        if (cmb_region) {
            mission->SetRegion(cmb_region->GetSelectedItem());

            if (mission_info)
            mission_info->region = cmb_region->GetSelectedItem();
        }

        SetSystem(system);
    }
}

// +--------------------------------------------------------------------+

void
MsnEditNavDlg::ShowTab(int tab)
{
    if (tab < 0 || tab > 2)
    tab = 0;

    if (btn_sit)   btn_sit->SetButtonState(tab == 0 ? 1 : 0);
    if (btn_pkg)   btn_pkg->SetButtonState(tab == 1 ? 1 : 0);
    if (btn_map)   btn_map->SetButtonState(tab == 2 ? 1 : 0);

    if (tab != 2) {
        MsnEditDlg* msnEditDlg = menu_screen->GetMsnEditDlg();

        if (msnEditDlg)
        msnEditDlg->ShowTab(tab);

        menu_screen->ShowMsnEditDlg();
    }
}

// +--------------------------------------------------------------------+

void
MsnEditNavDlg::OnTabButton(AWEvent* event)
{
    if (!event) return;

    if (event->window == btn_sit)
    ShowTab(0);

    else if (event->window == btn_pkg)
    ShowTab(1);

    else if (event->window == btn_map)
    ShowTab(2);
}

void
MsnEditNavDlg::OnSystemSelect(AWEvent* event)
{
    StarSystem* sys = 0;

    if (cmb_system) {
        const char* name = cmb_system->GetSelectedItem();

        Galaxy* galaxy = Galaxy::GetInstance();
        ListIter<StarSystem> iter = galaxy->GetSystemList();
        while (++iter) {
            StarSystem* s = iter.value();

            if (!strcmp(s->Name(), name)) {
                sys = s;
                break;
            }
        }
    }

    if (sys && cmb_region) {
        cmb_region->ClearItems();

        List<OrbitalRegion> regions;
        regions.append(sys->AllRegions());
        regions.sort();

        ListIter<OrbitalRegion> iter = regions;
        while (++iter) {
            OrbitalRegion* region = iter.value();
            cmb_region->AddItem(region->Name());
        }
    }

    ScrapeForm();
}


// +--------------------------------------------------------------------+

void
MsnEditNavDlg::OnCommit(AWEvent* event)
{
    if (mission) {
        ScrapeForm();

        if (mission_info)
        mission_info->name = mission->Name();

        mission->Save();
    }

    menu_screen->ShowMsnSelectDlg();
}

void
MsnEditNavDlg::OnCancel(AWEvent* event)
{
    if (mission)
    mission->Load();

    menu_screen->ShowMsnSelectDlg();
}