require("PGBase")
require("GameManager/Utilities")

---@class GUIManager
GUIManager = {}
GUIManager.__index = GUIManager

---Creates a new GUI Manager.
---@return GUIManager
function GUIManager:New()
    local self = setmetatable({}, GUIManager)

    return self
end

---Initializes the GUI Manager for Skirmish mode.
---@param isSpectator boolean Whether to initialize in spectator mode.
function GUIManager:InitSkirmish(isSpectator)
    self:InitTactical()

    if isSpectator then
        GUI_Component_Visibility(UI_CreditsT1, true)
        GUI_Component_Visibility(UI_IconT1, true)

        GUI_Component_Visibility(UI_CreditsT2, true)
        GUI_Component_Visibility(UI_IconT2, true)

        GUI_Component_Visibility(UI_PlanetaryPop, false)
        GUI_Component_Visibility(UI_CreditsTactical, false)
    end
end

---Initializes the GUI Manager for Tactical mode.
function GUIManager:InitTactical()
    GUI_Component_Visibility(UI_GameTime, true)
end

---Resets the GUI Manager.
function GUIManager:Reset()
    GUI_Component_Text(UI_GameTime, "")
    GUI_Text_Color(UI_GameTime, 1, 1, 1, 1)
    GUI_Component_Visibility(UI_GameTime, false)

    GUI_Component_Text(UI_CreditsT1, "")
    GUI_Text_Color(UI_CreditsT1, 1, 1, 1, 1)
    GUI_Component_Visibility(UI_CreditsT1, false)

    GUI_Button_Icon(UI_IconT1, "", 1, 1, 1, 1)
    GUI_Component_Visibility(UI_IconT1, false)

    GUI_Component_Text(UI_CreditsT2, "")
    GUI_Text_Color(UI_CreditsT2, 1, 1, 1, 1)
    GUI_Component_Visibility(UI_CreditsT2, false)

    GUI_Button_Icon(UI_IconT2, "", 1, 1, 1, 1)
    GUI_Component_Visibility(UI_IconT2, false)

    GUI_Component_Visibility(UI_PlanetaryPop, true)
    GUI_Component_Visibility(UI_CreditsTactical, true)
end

---Services Game Time display.
---@param gameTime number The current game time.
function GUIManager:DisplayGameTime(gameTime)
    local timeText = FormatTime(gameTime)
    local text = string.format("Time: %s", timeText)

    GUI_Component_Text(UI_GameTime, text)
end

---Displays credits for the specified team
---@param team TeamStruct The team.
---@param credits number The team credits.
---@param income number The team income.
function GUIManager:DisplayTeamCredits(team, credits, income)
    local uiText, uiIcon = "", ""

    if team.Number == 1 then
        uiText = UI_CreditsT1
        uiIcon = UI_IconT1
    elseif team.Number == 2 then
        uiText = UI_CreditsT2
        uiIcon = UI_IconT2
    else
        return
    end

    local positiveText = "+"

    if income < 0 then
        positiveText = ""
    end

    local text = string.format("Team %d: $ %d (%s%d)", team.Number, credits, positiveText, income)
    local icon = team.Faction.Icon
    local color = team.Faction.Color

    GUI_Button_Icon(uiIcon, icon, color.R, color.G, color.B, 1)
    GUI_Component_Text(uiText, text)
    GUI_Text_Color(uiText, color.R, color.G, color.B, 1)
end