path: root/game/src/Game/GameSession/ProvinceOverviewPanel.gd

extends GUINode

# Header
var _province_name_label : Label
var _region_name_label : Label
var _slave_status_icon : TextureRect
var _colony_status_button : Button
var _colony_status_button_texture : GFXSpriteTexture
var _administrative_percentage_label : Label
var _owner_percentage_label : Label
var _province_modifiers_overlapping_elements_box : GUIOverlappingElementsBox
var _terrain_type_texture : GFXSpriteTexture
var _life_rating_bar : TextureProgressBar
var _controller_flag_texture : GFXMaskedFlagTexture

# Statistics
var _rgo_icon_texture : GFXSpriteTexture
var _rgo_produced_label : Label
var _rgo_income_label : Label
var _rgo_employment_percentage_texture : GFXSpriteTexture
var _rgo_employment_population_label : Label
var _rgo_employment_percentage_label : Label
var _crime_name_label : Label
var _crime_icon_texture : GFXSpriteTexture
var _crime_fighting_label : Label
var _total_population_label : Label
var _migration_label : Label
var _population_growth_label : Label
var _pop_types_piechart : GFXPieChartTexture
var _pop_ideologies_piechart : GFXPieChartTexture
var _pop_cultures_piechart : GFXPieChartTexture
var _supply_limit_label : Label
var _cores_overlapping_elements_box : GUIOverlappingElementsBox

# Buildings
var _buildings_panel : Panel
var _building_slots : Array[BuildingSlot]

# REQUIREMENTS:
# * UI-183, UI-185, UI-186, UI-765, UI-187, UI-188, UI-189
# * UI-191, UI-193, UI-194, UI-766, UI-195, UI-196, UI-197
# * UI-199, UI-201, UI-202, UI-767, UI-203, UI-204, UI-205
class BuildingSlot:
   var _slot_index : int
   var _slot_node : Control

   var _building_icon : GFXSpriteTexture
   var _expand_button : Button
   var _expanding_icon : TextureRect
   var _expanding_progress_bar : TextureProgressBar
   var _expanding_label : Label

   func _init(new_slot_index : int, new_slot_node : Control) -> void:
      if new_slot_index < 0:
         push_error("Invalid building slot index: ", new_slot_index)
         return
      _slot_index = new_slot_index
      if not new_slot_node:
         push_error("Invalid building slot node: null!")
         return
      _slot_node = new_slot_node

      for icon_index : int in MenuSingleton.get_province_building_count():
         var icon := _slot_node.get_node("build_icon%d" % icon_index)
         if icon:
            if icon_index == _slot_index:
               _building_icon = GUINode.get_gfx_sprite_texture_from_node(icon)
            else:
               icon.hide()

      var building_name := GUINode.get_label_from_node(_slot_node.get_node(^"./description"))
      if building_name:
         building_name.text = MenuSingleton.get_province_building_identifier(_slot_index)
      _expand_button = GUINode.get_button_from_node(_slot_node.get_node(^"./expand"))
      if _expand_button:
         _expand_button.pressed.connect(func() -> void: MenuSingleton.expand_selected_province_building(_slot_index))
      _expanding_icon = GUINode.get_texture_rect_from_node(_slot_node.get_node(^"./underconstruction_icon"))
      _expanding_progress_bar = GUINode.get_progress_bar_from_node(_slot_node.get_node(^"./building_progress"))
      if _expanding_progress_bar:
         _expanding_progress_bar.max_value = 1.0
         _expanding_progress_bar.step = _expanding_progress_bar.max_value / 100
      _expanding_label = GUINode.get_label_from_node(_slot_node.get_node(^"./expand_text"))

   enum ExpansionState { CannotExpand, CanExpand, Preparing, Expanding }

   func update_info(info : Dictionary) -> void:
      const building_info_level_key              : StringName = &"level"
      const building_info_expansion_state_key    : StringName = &"expansion_state"
      const building_info_start_date_key         : StringName = &"start_date"
      const building_info_end_date_key           : StringName = &"end_date"
      const building_info_expansion_progress_key : StringName = &"expansion_progress"

      if _building_icon:
         _building_icon.set_icon_index(info.get(building_info_level_key, 0) + 1)

      var expansion_state : int = info.get(building_info_expansion_state_key, ExpansionState.CannotExpand)
      var expansion_in_progress : bool = expansion_state == ExpansionState.Preparing or expansion_state == ExpansionState.Expanding

      if _expand_button:
         _expand_button.visible = not expansion_in_progress
         _expand_button.disabled = expansion_state != ExpansionState.CanExpand

      if _expanding_icon:
         _expanding_icon.visible = expansion_in_progress

      if _expanding_progress_bar:
         _expanding_progress_bar.visible = expansion_in_progress
         _expanding_progress_bar.value = info.get(building_info_expansion_progress_key, 0)

      if _expanding_label:
         _expanding_label.visible = expansion_in_progress

var _selected_index : int:
   get: return _selected_index
   set(v):
      _selected_index = v
      _update_info()
var _province_info : Dictionary

func _ready() -> void:
   GameSingleton.province_selected.connect(_on_province_selected)
   GameSingleton.gamestate_updated.connect(_update_info)

   if add_gui_element("province_interface", "province_view") != OK:
      push_error("Failed to generate province overview panel!")
      return

   # Disables all consuming invisible panel
   var prov_view := get_panel_from_nodepath(^"./province_view")
   if prov_view:
      prov_view.mouse_filter = Control.MOUSE_FILTER_IGNORE
   set_click_mask_from_nodepaths([^"./province_view/background"])

   var close_button : Button = get_button_from_nodepath(^"./province_view/close_button")
   if close_button:
      close_button.pressed.connect(_on_close_button_pressed)

   # Header
   _province_name_label = get_label_from_nodepath(^"./province_view/province_view_header/province_name")
   _region_name_label = get_label_from_nodepath(^"./province_view/province_view_header/state_name")
   _slave_status_icon = get_texture_rect_from_nodepath(^"./province_view/province_view_header/slave_state_icon")
   var slave_status_icon_texture : GFXSpriteTexture = get_gfx_sprite_texture_from_nodepath(^"./province_view/province_view_header/slave_state_icon")
   if slave_status_icon_texture:
      slave_status_icon_texture.set_icon_index(MenuSingleton.get_slave_pop_icon_index())
   _colony_status_button = get_button_from_nodepath(^"./province_view/province_view_header/colony_button")
   _colony_status_button_texture = get_gfx_sprite_texture_from_nodepath(^"./province_view/province_view_header/colony_button")
   var admin_icon_texture : GFXSpriteTexture = get_gfx_sprite_texture_from_nodepath(^"./province_view/province_view_header/admin_icon")
   if admin_icon_texture:
      admin_icon_texture.set_icon_index(MenuSingleton.get_administrative_pop_icon_index())
   _administrative_percentage_label = get_label_from_nodepath(^"./province_view/province_view_header/admin_efficiency")
   _owner_percentage_label = get_label_from_nodepath(^"./province_view/province_view_header/owner_presence")
   _province_modifiers_overlapping_elements_box = get_gui_overlapping_elements_box_from_nodepath(^"./province_view/province_view_header/province_modifiers")
   if _province_modifiers_overlapping_elements_box and _province_modifiers_overlapping_elements_box.set_gui_child_element_name("province_interface", "prov_state_modifier") != OK:
      _province_modifiers_overlapping_elements_box = null # hide province modifiers box since we can't do anything with it
   _terrain_type_texture = get_gfx_sprite_texture_from_nodepath(^"./province_view/province_view_header/prov_terrain")
   _life_rating_bar = get_progress_bar_from_nodepath(^"./province_view/province_view_header/liferating")
   _controller_flag_texture = get_gfx_masked_flag_texture_from_nodepath(^"./province_view/province_view_header/controller_flag")

   # Statistics
   _rgo_icon_texture = get_gfx_sprite_texture_from_nodepath(^"./province_view/province_statistics/goods_type")
   _rgo_produced_label = get_label_from_nodepath(^"./province_view/province_statistics/produced")
   _rgo_income_label = get_label_from_nodepath(^"./province_view/province_statistics/income")
   _rgo_employment_percentage_texture = get_gfx_sprite_texture_from_nodepath(^"./province_view/province_statistics/employment_ratio")
   _rgo_employment_population_label = get_label_from_nodepath(^"./province_view/province_statistics/rgo_population")
   _rgo_employment_percentage_label = get_label_from_nodepath(^"./province_view/province_statistics/rgo_percent")
   _crime_name_label = get_label_from_nodepath(^"./province_view/province_statistics/crime_name")
   _crime_icon_texture = get_gfx_sprite_texture_from_nodepath(^"./province_view/province_statistics/crime_icon")
   _crime_fighting_label = get_label_from_nodepath(^"./province_view/province_statistics/crimefight_percent")
   _total_population_label = get_label_from_nodepath(^"./province_view/province_statistics/total_population")
   _migration_label = get_label_from_nodepath(^"./province_view/province_statistics/migration")
   _population_growth_label = get_label_from_nodepath(^"./province_view/province_statistics/growth")
   _pop_types_piechart = get_gfx_pie_chart_texture_from_nodepath(^"./province_view/province_statistics/workforce_chart")
   _pop_ideologies_piechart = get_gfx_pie_chart_texture_from_nodepath(^"./province_view/province_statistics/ideology_chart")
   _pop_cultures_piechart = get_gfx_pie_chart_texture_from_nodepath(^"./province_view/province_statistics/culture_chart")
   var population_menu_button : Button = get_button_from_nodepath(^"./province_view/province_statistics/open_popscreen")
   if population_menu_button:
      population_menu_button.pressed.connect(
         func() -> void:
            MenuSingleton.population_menu_select_province(_selected_index)
            _on_close_button_pressed()
            Events.NationManagementScreens.open_nation_management_screen(NationManagement.Screen.POPULATION)
      )
   _supply_limit_label = get_label_from_nodepath(^"./province_view/province_statistics/supply_limit_label")
   _cores_overlapping_elements_box = get_gui_overlapping_elements_box_from_nodepath(^"./province_view/province_statistics/core_icons")
   if _cores_overlapping_elements_box and _cores_overlapping_elements_box.set_gui_child_element_name("province_interface", "province_core") != OK:
      _cores_overlapping_elements_box = null # hide cores box since we can't do anything with it

   _buildings_panel = get_panel_from_nodepath(^"./province_view/province_buildings")
   if _buildings_panel:
      var target_slot_count : int = MenuSingleton.get_province_building_count()
      var slot_y : float = 0.0
      for current_slot_count : int in target_slot_count:
         var slot := GUINode.generate_gui_element("province_interface", "building", "building_slot_%d" % current_slot_count)
         if slot:
            _buildings_panel.add_child(slot)
            slot.set_position(Vector2(0.0, slot_y))
            slot_y += slot.get_size().y
            _building_slots.push_back(BuildingSlot.new(current_slot_count, slot))
         else:
            push_error("Failed to generate building slot ", current_slot_count, " / ", target_slot_count)
            break

   hide_nodes([
      ^"./province_view/province_view_header/state_modifiers",
      ^"./province_view/province_view_header/occupation_progress",
      ^"./province_view/province_view_header/occupation_icon",
      ^"./province_view/province_view_header/occupation_flag",
      ^"./province_view/province_colony",
      ^"./province_view/province_other",
      ^"./province_view/province_buildings/army_size",
      ^"./province_view/province_buildings/army_text",
      ^"./province_view/province_buildings/navy_text",
      ^"./province_view/national_focus_window",
   ])

   _update_info()

func _notification(what : int) -> void:
   match what:
      NOTIFICATION_TRANSLATION_CHANGED:
         _update_info()

enum ColonyStatus { STATE, PROTECTORATE, COLONY }

# This assumes _cores_overlapping_elements_box is non-null
func _set_core_flag(core_index : int, country : String) -> void:
   var core_flag_texture : GFXMaskedFlagTexture = GUINode.get_gfx_masked_flag_texture_from_node(
      _cores_overlapping_elements_box.get_child(core_index).get_node(^"./country_flag")
   )
   if core_flag_texture:
      core_flag_texture.set_flag_country_name(country)

func _update_info() -> void:
   const _province_info_province_key         : StringName = &"province"
   const _province_info_state_key            : StringName = &"state"
   const _province_info_slave_status_key     : StringName = &"slave_status"
   const _province_info_colony_status_key    : StringName = &"colony_status"
   const _province_info_terrain_type_key     : StringName = &"terrain_type"
   const _province_info_life_rating_key      : StringName = &"life_rating"
   const _province_info_controller_key       : StringName = &"controller"
   const _province_info_rgo_name_key         : StringName = &"rgo_name"
   const _province_info_rgo_icon_key         : StringName = &"rgo_icon"
   const _province_info_crime_name_key       : StringName = &"crime_name"
   const _province_info_crime_icon_key       : StringName = &"crime_icon"
   const _province_info_total_population_key : StringName = &"total_population"
   const _province_info_pop_types_key        : StringName = &"pop_types"
   const _province_info_pop_ideologies_key   : StringName = &"pop_ideologies"
   const _province_info_pop_cultures_key     : StringName = &"pop_cultures"
   const _province_info_cores_key            : StringName = &"cores"
   const _province_info_buildings_key        : StringName = &"buildings"

   const _missing_suffix : String = "_MISSING"

   _province_info = MenuSingleton.get_province_info_from_index(_selected_index)
   if _province_info:
      # Header
      if _province_name_label:
         _province_name_label.text = GUINode.format_province_name(_province_info.get(_province_info_province_key, _missing_suffix))

      if _region_name_label:
         _region_name_label.text = _province_info.get(_province_info_state_key,
            _province_info_state_key + _missing_suffix)

      if _slave_status_icon:
         _slave_status_icon.visible = _province_info.get(_province_info_slave_status_key, false)

      var colony_status : ColonyStatus = _province_info.get(_province_info_colony_status_key, 0)
      if _colony_status_button:
         if colony_status == ColonyStatus.STATE:
            _colony_status_button.hide()
         else:
            if _colony_status_button_texture:
               _colony_status_button_texture.set_icon_index(colony_status)
            _colony_status_button.show()

      if _administrative_percentage_label:
         pass

      if _owner_percentage_label:
         pass

      if _province_modifiers_overlapping_elements_box:
         # TODO - replace example icons with those from the province's list of modifier instances
         _province_modifiers_overlapping_elements_box.set_child_count(8)
         for i : int in _province_modifiers_overlapping_elements_box.get_child_count():
            var icon : GFXSpriteTexture = GUINode.get_gfx_sprite_texture_from_node(
               _province_modifiers_overlapping_elements_box.get_child(i).get_node(^"./modifier")
            )
            if icon:
               icon.set_icon_index(2 * i + (i & 1) + 1)

      if _terrain_type_texture:
         var terrain_type : String = _province_info.get(_province_info_terrain_type_key, "")
         if terrain_type:
            const _terrain_type_prefix : String = "GFX_terrainimg_"
            if _terrain_type_texture.set_gfx_texture_sprite_name(_terrain_type_prefix + terrain_type) != OK:
               push_error("Failed to set terrain type texture: ", terrain_type)

      if _life_rating_bar:
         _life_rating_bar.value = _province_info.get(_province_info_life_rating_key, 0) / 100.0

      if _controller_flag_texture:
         _controller_flag_texture.set_flag_country_name(_province_info.get(_province_info_controller_key, ""))

      # Statistics
      if _rgo_icon_texture:
         _rgo_icon_texture.set_icon_index(_province_info.get(_province_info_rgo_icon_key, -1) + 2)

      if _rgo_produced_label:
         # TODO - replace name with amount produced
         _rgo_produced_label.text = _province_info.get(_province_info_rgo_name_key, _province_info_rgo_name_key + _missing_suffix)

      if _rgo_income_label:
         # TODO - add £ sign and replace placeholder with actual value
         _rgo_income_label.text = "%s £" % GUINode.float_to_string_dp(12.34567, 3)

      if _rgo_employment_percentage_texture:
         pass

      if _rgo_employment_population_label:
         # TODO - replace placeholder with actual value
         _rgo_employment_population_label.text = GUINode.int_to_string_suffixed(_province_info.get(_province_info_total_population_key, 0) / 10)

      if _rgo_employment_percentage_label:
         pass

      if _crime_name_label:
         _crime_name_label.text = _province_info.get(_province_info_crime_name_key, "")

      if _crime_icon_texture:
         _crime_icon_texture.set_icon_index(_province_info.get(_province_info_crime_icon_key, 0) + 1)

      if _crime_fighting_label:
         pass

      if _total_population_label:
         _total_population_label.text = GUINode.int_to_string_suffixed(_province_info.get(_province_info_total_population_key, 0))

      if _migration_label:
         pass

      if _population_growth_label:
         pass

      if _pop_types_piechart:
         _pop_types_piechart.set_slices_array(_province_info.get(_province_info_pop_types_key, []))

      if _pop_ideologies_piechart:
         _pop_ideologies_piechart.set_slices_array(_province_info.get(_province_info_pop_ideologies_key, []))

      if _pop_cultures_piechart:
         _pop_cultures_piechart.set_slices_array(_province_info.get(_province_info_pop_cultures_key, []))

      if _supply_limit_label:
         pass

      if _cores_overlapping_elements_box:
         var cores : PackedStringArray = _province_info.get(_province_info_cores_key, [])
         _cores_overlapping_elements_box.set_child_count(cores.size())
         for core_index : int in min(cores.size(), _cores_overlapping_elements_box.get_child_count()):
            _set_core_flag(core_index, cores[core_index])
         for core_index : int in range(cores.size(), _cores_overlapping_elements_box.get_child_count()):
            _set_core_flag(core_index, "")

      # Buildings
      if _buildings_panel:
         var buildings : Array[Dictionary] = _province_info.get(_province_info_buildings_key, [] as Array[Dictionary])
         for slot_index : int in min(buildings.size(), _building_slots.size()):
            _building_slots[slot_index].update_info(buildings[slot_index])
         for slot_index : int in range(buildings.size(), _building_slots.size()):
            _building_slots[slot_index].update_info({})

      show()
   else:
      hide()
      mouse_exited.emit()

func _on_province_selected(index : int) -> void:
   _selected_index = index

func _on_close_button_pressed() -> void:
   GameSingleton.unset_selected_province()