#include "common_components.lua"
#include "ui/ui_extensions.lua"
#include "photomode_logic.lua"

function drawPhotomodeHint()
    local bgWidth = 1800
    local bgHeight = 58
    local padding = 20

    UiPush()
        UiColorFilter(1.0, 1.0, 1.0, 1)
        UiPush()
            UiColor(1, 1, 1, 1)
            UiImageBox("common/rect_c#000_o0.60_cr9.png", bgWidth, bgHeight, 10, 10)
        UiPop()
        UiPush()
            local hints = {}
            local exitText = "loc@UI_BUTTON_EXIT"
            local exitIcon = ""
            if GetString("game.input.curdevice") == "mouse" then
                hints = {
                    { icon = Ui.ActionIcons.lmb, text="loc@FOCUS" },
                    { icon = Ui.ActionIcons.wasd, text="loc@MOVE_CAMERA" },
                    { icon = Ui.ActionIcons.rmb, text="loc@ROTATE_CAMERA" },
                    { icon = Ui.ActionIcons.mmb, text="loc@TILT_CAMERA" },
                    { icon = Ui.ActionIcons.enter, text="loc@TAKE_A_PHOTO" },
                    { icon = Ui.ActionIcons.space, text="loc@SHOW_SETTINGS" },
                    { icon = Ui.ActionIcons.wheel, text="loc@ZOOM_IN_OUT" }, 
                }               
                exitIcon = Ui.ActionIcons["menu:menu_cancel"]
            else
                hints = {
                    { icon = Ui.ActionIcons["menu:interact"], text="loc@FOCUS" },
                    { icon = Ui.ActionIcons["menu:gamepad_left_stick"], text="loc@MOVE_CAMERA" },
                    { icon = Ui.ActionIcons["menu:gamepad_right_stick"], text="loc@ROTATE_CAMERA" },
                    { icon = Ui.ActionIcons["menu:menu_prev"] / Ui.ActionIcons["menu:menu_next"], text="loc@TILT_CAMERA" },
                    { icon = Ui.ActionIcons["menu:menu_accept"], text="loc@TAKE_A_PHOTO" },
                    { icon = Ui.ActionIcons["menu:mmb"], text="loc@SHOW_SETTINGS" },
                    { icon = Ui.ActionIcons["menu:rmb"] / Ui.ActionIcons["menu:lmb"], text="loc@ZOOM_IN_OUT" }, 
                } 
                exitIcon = Ui.ActionIcons["menu:menu_cancel"]              
            end

            -- on consoles we cannot take screenshot. But instead we can hide UI
            if not IsRunningOnPC() and not IsRunningOnMac() then
                hints[5].text = "loc@HIDE_UI"
            end 
            
            local iconIndent = 4
            local hintsIndent = 15

            UiPush()
                UiAlign("middle left")

                UiTranslate(padding, bgHeight / 2)
                local combinedOffset = 0

                for i=1,#hints do
                    UiColor(1, 1, 1, 1)             
                    UiFont("regular.ttf", 27)
                    UiPush()
                        UiTranslate(0, -hints[i].icon.h / 2)
                        hints[i].icon:draw()
                    UiPop()
                    UiTranslate(hints[i].icon.w + iconIndent, 0)

                    combinedOffset = combinedOffset + hints[i].icon.w + iconIndent

                    UiColor(1, 1, 1, 0.8)
                    UiFont("regular.ttf", 27)
                    local offset = UiGetTextSize(GetTranslatedStringByKey(hints[i].text))
                    UiText(hints[i].text)
                    UiTranslate(offset + hintsIndent, 0)

                    combinedOffset = combinedOffset + offset + hintsIndent
                end     
            UiPop()     

            UiPush()
                UiTranslate(bgWidth - padding, bgHeight / 2)

                UiAlign("middle right")
                UiColor(1, 1, 1, 0.8)
                UiFont("regular.ttf", 27)
                UiText(exitText)

                local offset = UiGetTextSize(GetTranslatedStringByKey(exitText))
                UiColor(1, 1, 1, 1)             
                UiFont("regular.ttf", 27)          
                UiTranslate(-(offset + iconIndent), 0)
                UiPush()
                    UiAlign("top left")
                    UiTranslate(-exitIcon.w, -exitIcon.h / 2)
                    exitIcon:draw()
                UiPop()
            UiPop()
        UiPop()
    UiPop()
end


PhotomodeOptions.backGround = 
{
    w = 12.0,
    h = 860.0,

    draw = function(self)
        UiPush()
            UiColor(1, 1, 1, 1)
            UiImageBox("common/rect_c#525252_o1.00_cr4.png", self.w, self.h, 4, 4)
        UiPop()
    end,
}
PhotomodeOptions.thumb = 
{
    w = 8.0,
    h = 184.0,

    draw = function(self)
        UiPush()
            UiTranslate(2.0, 2.0)
            UiColor(1, 1, 1, 1)
            UiImageBox("common/rect_c#ffffff_o1.00_cr3.png", self.w, self.h, 3, 3)
        UiPop()
    end,
}
PhotomodeOptions.scrollBar = UiCreateScrollBar(PhotomodeOptions.thumb, PhotomodeOptions.backGround)
PhotomodeOptions.scrollBar.itemsPadding = 10

function drawPhotomodeOptions()
    -- draw frame F604_1433_options
    if InputReleased("lmb") then
        setActiveSlider(nil)
    end
    UiPush()
        UiColorFilter(1.0, 1.0, 1.0, 1)
        UiPush()
            UiColor(1, 1, 1, 1)
            UiImageBox("common/rect_c#000_o0.55_cr8.png", 840, 390, 8, 8)
        UiPop()
        UiPush()
            UiTranslate(20.0, 20.0)
            UiList(800, 823.0, PhotomodeOptions.listItems, PhotomodeOptions.scrollBar)
        UiPop()
    UiPop()
end

local function clamp_to_range(value, min, max)
    return (value % (max - min)) + min
end

local function format_angle(value)
    return string.format("%.1f°", value)
end

function drawPhotomodePositionInfo()
    if not PhotomodeOptions.showPositionInfo then
        return
    end
    local hints = {
        {title = GetTranslatedStringByKey("HEIGHT"), value = " " .. PhotomodeOptions.heightValue .. "m", max = " 9999m"},
        {title = GetTranslatedStringByKey("SCALE"), value = " x" .. PhotomodeOptions.scaleValue, max = " 000"},
        {title = GetTranslatedStringByKey("UI_CREATIVE_PITCH"), value = " " .. format_angle(PhotomodeOptions.pitchValue), max=" 000.0°"},
        {title = GetTranslatedStringByKey("YAW"), value = " " .. format_angle(clamp_to_range(PhotomodeOptions.yawValue, -180, 180)), max=" 0000.0°"},
        {title = GetTranslatedStringByKey("UI_CREATIVE_ROLL"), value = " " .. format_angle(PhotomodeOptions.rollValue), max=" 000.0°"}
    }

    -- draw frame F609_1839_stats
    UiPush()
        local w = 0
        UiFont("regular.ttf", 27)
        for index, hint in pairs(hints) do
            local title_width, _ = UiGetTextSize(hint.title)
            local max_value_width, _ = UiGetTextSize(hint.max)
            hint.position = w + title_width
            w = w + title_width + max_value_width + 4
            if index < #hints then
                w = w + 33
            end
        end

        UiColorFilter(1.0, 1.0, 1.0, 0.8999999761581421)
        UiTranslate((UiWidth() - (w + 24))/2, 0)
        UiPush()
            UiColor(1, 1, 1, 1)
            UiImageBox("common/rect_c#686868_o0.40_cr9.png", w + 24, 46.0, 10, 10)
        UiPop()
        for _, hint in pairs(hints) do
            UiPush()
                UiTranslate(12 + hint.position, 13.123976898193405)
                UiColor(1.0, 1.0, 1.0, 1)
                UiAlign("right top")
                UiTranslate(-2, 0)
                UiText(hint.title)
                UiTranslate(4, 0)
                UiAlign("left top")
                UiText(hint.value)
            UiPop()
        end
    UiPop()
end

function drawGrid()
    -- draw frame F609_1846_photomode_grid
    UiPush()
        UiColorFilter(1.0, 1.0, 1.0, 1)
        UiPush()
            UiColor(1, 1, 1, 1)
            UiTranslateToScreenCenter()
            UiTranslateToScreenMiddle(-34 / 2, -34 / 2)
            UiImage("common/photomode_aim_icon.png")
        UiPop()
        UiPush()
            UiColor(1, 1, 1, 1)
            if PhotomodeOptions.showGrid then
                local canvas = UiCanvasSize()
                UiScale(canvas.w / 1920, canvas.h / 1080)
                UiImage("common/photomode_grid.png")
            end
        UiPop()
        UiTranslate(0, 816.0)
        drawPhotomodePositionInfo()
    UiPop()
end

function drawPhotomode()
    UiPush()
        UiAlign("top left")
        UiColorFilter(1.0, 1.0, 1.0, 1)
        drawGrid()
        UiTranslate(60, 980)
        UiTranslate(0.0, -910.0)
        if PhotomodeOptions.showOptions then
            drawPhotomodeOptions()
        end
    UiPop()

    UiPush()
        UiTranslateToScreenBottomEdge(60, -100)
        drawPhotomodeHint()
    UiPop()
end