local types          = require("scada-common.types")

local iocontrol      = require("coordinator.iocontrol")

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

local core           = require("graphics.core")

local Rectangle      = require("graphics.elements.rectangle")
local TextBox        = require("graphics.elements.textbox")

local DataIndicator  = require("graphics.elements.indicators.data")
local HorizontalBar  = require("graphics.elements.indicators.hbar")
local StateIndicator = require("graphics.elements.indicators.state")

local cpair = core.cpair
local border = core.border

local text_fg_bg = style.text_colors
local lu_col = style.lu_colors

-- create new reactor view
---@param root graphics_element parent
---@param x integer top left x
---@param y integer top left y
---@param ps psil ps interface
local function new_view(root, x, y, ps)
    local db = iocontrol.get_db()

    local reactor = Rectangle{parent=root,border=border(1, colors.gray, true),width=30,height=7,x=x,y=y}

    local status    = StateIndicator{parent=reactor,x=6,y=1,states=style.reactor.states,value=1,min_width=16}
    local core_temp = DataIndicator{parent=reactor,x=2,y=3,lu_colors=lu_col,label="Core Temp:",unit=db.temp_label,format="%10.2f",value=0,commas=true,width=26,fg_bg=text_fg_bg}
    local burn_r    = DataIndicator{parent=reactor,x=2,y=4,lu_colors=lu_col,label="Burn Rate:",unit="mB/t",format="%10.2f",value=0,width=26,fg_bg=text_fg_bg}
    local heating_r = DataIndicator{parent=reactor,x=2,y=5,lu_colors=lu_col,label="Heating:",unit="mB/t",format="%12.0f",value=0,commas=true,width=26,fg_bg=text_fg_bg}

    status.register(ps, "computed_status", status.update)
    core_temp.register(ps, "temp", function (t) core_temp.update(db.temp_convert(t)) end)
    burn_r.register(ps, "act_burn_rate", burn_r.update)
    heating_r.register(ps, "heating_rate", heating_r.update)

    local reactor_fills = Rectangle{parent=root,border=border(1, colors.gray, true),width=24,height=7,x=(x + 29),y=y}

    TextBox{parent=reactor_fills,text="FUEL",x=2,y=1,height=1,fg_bg=text_fg_bg}
    TextBox{parent=reactor_fills,text="COOL",x=2,y=2,height=1,fg_bg=text_fg_bg}
    TextBox{parent=reactor_fills,text="HCOOL",x=2,y=4,height=1,fg_bg=text_fg_bg}
    TextBox{parent=reactor_fills,text="WASTE",x=2,y=5,height=1,fg_bg=text_fg_bg}

    local fuel  = HorizontalBar{parent=reactor_fills,x=8,y=1,show_percent=true,bar_fg_bg=cpair(colors.black,colors.gray),height=1,width=14}
    local ccool = HorizontalBar{parent=reactor_fills,x=8,y=2,show_percent=true,bar_fg_bg=cpair(colors.blue,colors.gray),height=1,width=14}
    local hcool = HorizontalBar{parent=reactor_fills,x=8,y=4,show_percent=true,bar_fg_bg=cpair(colors.white,colors.gray),height=1,width=14}
    local waste = HorizontalBar{parent=reactor_fills,x=8,y=5,show_percent=true,bar_fg_bg=cpair(colors.brown,colors.gray),height=1,width=14}

    ccool.register(ps, "ccool_type", function (type)
        if type == types.FLUID.SODIUM then
            ccool.recolor(cpair(colors.lightBlue, colors.gray))
        else
            ccool.recolor(cpair(colors.blue, colors.gray))
        end
    end)

    hcool.register(ps, "hcool_type", function (type)
        if type == types.FLUID.SUPERHEATED_SODIUM then
            hcool.recolor(cpair(colors.orange, colors.gray))
        else
            hcool.recolor(cpair(colors.white, colors.gray))
        end
    end)

    fuel.register(ps, "fuel_fill", fuel.update)
    ccool.register(ps, "ccool_fill", ccool.update)
    hcool.register(ps, "hcool_fill", hcool.update)
    waste.register(ps, "waste_fill", waste.update)
end

return new_view