New

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-- Project: Community, Integrity, Transparency
-- Author: JaVa
-- Date: 21 December 2017
-- Resource: CITbarriers/gui.lua
-- Version: 1.0
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function setupGUI()
    local screenW, screenH = guiGetScreenSize()
    mainWindow = guiCreateWindow((screenW - 347) / 2, (screenH - 557) / 2, 347, 557, "Barriers", false)
    guiWindowSetSizable(mainWindow, false)
    guiSetAlpha(mainWindow, 1.00)
    guiSetVisible(mainWindow, false)
    removeAllBtn = guiCreateButton(10, 115, 197, 35, "Remove all barriers", false, mainWindow)
    barriersGridList = guiCreateGridList(9, 156, 325, 391, false, mainWindow)
    guiGridListAddColumn(barriersGridList, "Barrier Id", 0.3)
    guiGridListAddColumn(barriersGridList, "Description", 0.6)
    barriersDescriptions = {
        "Metal fence / Metal grid",
        "Wood barrier",
        "Tent",
        "Wood barrier with lights",
        "Sand bags 3 piles",
        "Sand bags 2 piles",
        "Boxes",
        "Pallets",
        "Concrete wall",
        "Barbed wire",
        "Red smoke",
        "House",
        "Bunker"
    }
    for i, v in ipairs(barriersDescriptions) do
        guiGridListAddRow(barriersGridList, i, v)
    end
    closeBtn = guiCreateButton(232, 115, 92, 35, "Close", false, mainWindow)
    placeBtn = guiCreateButton(9, 66, 88, 39, "Place", false, mainWindow)
    removeBtn = guiCreateButton(107, 66, 100, 39, "Remove" false, mainWindow)
    barrierLabel = guiCreateLabel(13, 28, 313, 28, "No barrier selected", false, mainWindow)
    guiSetFont(barrierLabel, "default-bold-small")
    guiLabelSetColor(barrierLabel, 35, 195, 254)
    guiLabelSetVerticalAlign(barrierLabel, "center")
    --Event Handlers
    addEventHandler("onClientGUIClick", closeBtn, showGUI, false)
    addEventHandler("onClientGUIClick", placeBtn, onClickPlaceButton, false)
    addEventHandler("onClientGUIClick", removeBtn, onClickRemoveButton, false)
    addEventHandler("onClientGUIClick", removeAllBtn, onClickRemoveAllButton, false)
    addEventHandler("onClientGUIClick", barriersGridList, onClickBarrierToSelect, false)
end

function showGUI()
    if (not mainWindow) then
        setupGUI()
    end
    local state = not guiGetVisible(mainWindow)
    guiSetVisible(mainWindow, state)
    showCursor(state)
end
addCommandHandler("barriers", showGUI)

function onClickPlaceButton()
    local row = guiGridListGetSelectedItem(barriersGridList)
    local barrierId = guiGridListGetItemText(barriersGridList, row, 1)
    if (#barrierId <= 0) then
        outputChatBox("You should select a barrier to place.", 190, 0, 0)
        return false
    end
    executeCommandHandler("barrier", barrierId)
end

function onClickRemoveButton()
    local row = guiGridListGetSelectedItem(barriersGridList)
    local barrierId = guiGridListGetItemText(barriersGridList, row, 1)
    if (#barrierId <= 0) then
        outputChatBox("You should select a barrier to remove.", 190, 0, 0)
        return false
    end
    executeCommandHandler("removebarrier", barrierId)
end

function onClickRemoveAllButton()
    executeCommandHandler("removebarrier", "all")
end

function onClickBarrierToSelect()
    local row = guiGridListGetSelectedItem(barriersGridList)
    local barrierId = guiGridListGetItemText(barriersGridList, row, 1)
    local barrierName = guiGridListGetItemText(barriersGridList, row, 2)
    if (#barrierId <= 0) then
        guiSetText(barrierLabel, "No barrier selected")
        return false
    end
    guiSetText(barrierLabel, "Barrier Id: "..barrierId.."\n".."Barrier name: "..barrierName)
end