--
-- Main SCADA Coordinator GUI
--

local iocontrol     = require("coordinator.iocontrol")
local sounder       = require("coordinator.sounder")

local style         = require("coordinator.ui.style")

local unit_overview = require("coordinator.ui.components.unit_overview")

local core          = require("graphics.core")

local ColorMap      = require("graphics.elements.colormap")
local DisplayBox    = require("graphics.elements.displaybox")
local TextBox       = require("graphics.elements.textbox")

local PushButton    = require("graphics.elements.controls.push_button")
local SwitchButton  = require("graphics.elements.controls.switch_button")

local TEXT_ALIGN = core.graphics.TEXT_ALIGN

local cpair = core.graphics.cpair

-- create new main view
---@param monitor table main viewscreen
local function init(monitor)
    local main = DisplayBox{window=monitor,fg_bg=style.root}

    -- window header message
    TextBox{parent=main,text="Nuclear Generation Facility SCADA Coordinator",alignment=TEXT_ALIGN.CENTER,height=1,fg_bg=style.header}

    local db = iocontrol.get_db()

    local uo_1, uo_2, uo_3, uo_4    ---@type graphics_element

    -- unit overviews
    if db.facility.num_units >= 1 then uo_1 = unit_overview(main, 2, 3, db.units[1]) end
    if db.facility.num_units >= 2 then uo_2 = unit_overview(main, 84, 3, db.units[2]) end

    if db.facility.num_units >= 3 then
        -- base offset 3, spacing 1, max height of units 1 and 2
        local row_2_offset = 3 + 1 + math.max(uo_1.height(), uo_2.height())

        uo_3 = unit_overview(main, 2, row_2_offset, db.units[3])
        if db.facility.num_units == 4 then uo_4 = unit_overview(main, 84, row_2_offset, db.units[4]) end
    end

    -- command & control

    -- testing
    ---@fixme remove test code

    ColorMap{parent=main,x=2,y=(main.height()-1)}

    PushButton{parent=main,x=2,y=(main.height()-20),text="TEST 1",min_width=8,fg_bg=cpair(colors.black,colors.yellow),active_fg_bg=cpair(colors.white,colors.gray),callback=sounder.test_1}
    PushButton{parent=main,x=2,text="TEST 2",min_width=8,fg_bg=cpair(colors.black,colors.yellow),active_fg_bg=cpair(colors.white,colors.gray),callback=sounder.test_2}
    PushButton{parent=main,x=2,text="TEST 3",min_width=8,fg_bg=cpair(colors.black,colors.yellow),active_fg_bg=cpair(colors.white,colors.gray),callback=sounder.test_3}
    PushButton{parent=main,x=2,text="TEST 4",min_width=8,fg_bg=cpair(colors.black,colors.yellow),active_fg_bg=cpair(colors.white,colors.gray),callback=sounder.test_4}
    PushButton{parent=main,x=2,text="TEST 5",min_width=8,fg_bg=cpair(colors.black,colors.yellow),active_fg_bg=cpair(colors.white,colors.gray),callback=sounder.test_5}
    PushButton{parent=main,x=2,text="TEST 6",min_width=8,fg_bg=cpair(colors.black,colors.yellow),active_fg_bg=cpair(colors.white,colors.gray),callback=sounder.test_6}
    PushButton{parent=main,x=2,text="TEST 7",min_width=8,fg_bg=cpair(colors.black,colors.yellow),active_fg_bg=cpair(colors.white,colors.gray),callback=sounder.test_7}
    PushButton{parent=main,x=2,text="TEST 8",min_width=8,fg_bg=cpair(colors.black,colors.yellow),active_fg_bg=cpair(colors.white,colors.gray),callback=sounder.test_8}
    PushButton{parent=main,x=2,text="STOP",min_width=8,fg_bg=cpair(colors.black,colors.red),active_fg_bg=cpair(colors.white,colors.gray),callback=sounder.stop}
    PushButton{parent=main,x=2,text="PSCALE",min_width=8,fg_bg=cpair(colors.black,colors.blue),active_fg_bg=cpair(colors.white,colors.gray),callback=sounder.test_power_scale}

    SwitchButton{parent=main,x=12,y=(main.height()-20),text="CONTAINMENT BREACH",min_width=23,fg_bg=cpair(colors.black,colors.yellow),active_fg_bg=cpair(colors.white,colors.gray),callback=sounder.test_breach}
    SwitchButton{parent=main,x=12,text="CONTAINMENT RADIATION",min_width=23,fg_bg=cpair(colors.black,colors.yellow),active_fg_bg=cpair(colors.white,colors.gray),callback=sounder.test_rad}
    SwitchButton{parent=main,x=12,text="REACTOR LOST",min_width=23,fg_bg=cpair(colors.black,colors.yellow),active_fg_bg=cpair(colors.white,colors.gray),callback=sounder.test_lost}
    SwitchButton{parent=main,x=12,text="CRITICAL DAMAGE",min_width=23,fg_bg=cpair(colors.black,colors.yellow),active_fg_bg=cpair(colors.white,colors.gray),callback=sounder.test_crit}
    SwitchButton{parent=main,x=12,text="REACTOR DAMAGE",min_width=23,fg_bg=cpair(colors.black,colors.yellow),active_fg_bg=cpair(colors.white,colors.gray),callback=sounder.test_dmg}
    SwitchButton{parent=main,x=12,text="REACTOR OVER TEMP",min_width=23,fg_bg=cpair(colors.black,colors.yellow),active_fg_bg=cpair(colors.white,colors.gray),callback=sounder.test_overtemp}
    SwitchButton{parent=main,x=12,text="REACTOR HIGH TEMP",min_width=23,fg_bg=cpair(colors.black,colors.yellow),active_fg_bg=cpair(colors.white,colors.gray),callback=sounder.test_hightemp}
    SwitchButton{parent=main,x=12,text="REACTOR WASTE LEAK",min_width=23,fg_bg=cpair(colors.black,colors.yellow),active_fg_bg=cpair(colors.white,colors.gray),callback=sounder.test_wasteleak}
    SwitchButton{parent=main,x=12,text="REACTOR WASTE HIGH",min_width=23,fg_bg=cpair(colors.black,colors.yellow),active_fg_bg=cpair(colors.white,colors.gray),callback=sounder.test_highwaste}
    SwitchButton{parent=main,x=12,text="RPS TRANSIENT",min_width=23,fg_bg=cpair(colors.black,colors.yellow),active_fg_bg=cpair(colors.white,colors.gray),callback=sounder.test_rps}
    SwitchButton{parent=main,x=12,text="RCS TRANSIENT",min_width=23,fg_bg=cpair(colors.black,colors.yellow),active_fg_bg=cpair(colors.white,colors.gray),callback=sounder.test_rcs}
    SwitchButton{parent=main,x=12,text="TURBINE TRIP",min_width=23,fg_bg=cpair(colors.black,colors.yellow),active_fg_bg=cpair(colors.white,colors.gray),callback=sounder.test_turbinet}

    return main
end

return init