cc-mek-scada/coordinator/ui/layout/flow_view.lua

--
-- Flow Monitor GUI
--

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

local iocontrol      = require("coordinator.iocontrol")

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

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

local core           = require("graphics.core")

local Div            = require("graphics.elements.div")
local PipeNetwork    = require("graphics.elements.pipenet")
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 IndicatorLight = require("graphics.elements.indicators.light")
local StateIndicator = require("graphics.elements.indicators.state")

local TEXT_ALIGN = core.TEXT_ALIGN

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

local bw_fg_bg  = style.bw_fg_bg
local text_col  = style.text_colors
local lu_col = style.lu_colors

-- create new flow view
---@param main graphics_element main displaybox
local function init(main)
    local facility = iocontrol.get_db().facility
    local units = iocontrol.get_db().units

    local tank_defs = facility.tank_defs
    local tank_list = facility.tank_list

    -- window header message
    local header = TextBox{parent=main,y=1,text="Facility Coolant and Waste Flow Monitor",alignment=TEXT_ALIGN.CENTER,height=1,fg_bg=style.header}
    -- max length example: "01:23:45 AM - Wednesday, September 28 2022"
    local datetime = TextBox{parent=main,x=(header.get_width()-42),y=1,text="",alignment=TEXT_ALIGN.RIGHT,width=42,height=1,fg_bg=style.header}

    datetime.register(facility.ps, "date_time", datetime.set_value)

    local po_pipes = {}
    local water_pipes = {}

    -- get the y offset for this unit index
    local function y_ofs(idx) return ((idx - 1) * 20) end

    local function calc_fdef(start_idx, end_idx)
        local first, last = 4, 0
        for i = start_idx, end_idx do
            if tank_defs[i] == 2 then
                last = i
                if i < first then first = i end
            end
        end
        return first, last
    end

    if facility.tank_mode == 0 or facility.tank_mode == 8 then
        -- (0) tanks belong to reactor units OR (8) 4 total facility tanks (A B C D)
        for i = 1, facility.num_units do
            if units[i].has_tank then
                local y = y_ofs(i)
                table.insert(water_pipes, pipe(2, y, 2, y + 5, colors.blue, true))
                table.insert(water_pipes, pipe(2, y, 21, y, colors.blue, true))

                local u = units[i]  ---@type ioctl_unit
                local x = util.trinary(u.num_boilers == 0, 45, 84)
                table.insert(water_pipes, pipe(21, y, x, y + 2, colors.blue, true, true))
            end
        end
    else
        -- setup connections for units with emergency coolant, always the same
        for i = 1, #tank_defs do
            if tank_defs[i] > 0 then
                local y = y_ofs(i)

                if tank_defs[i] == 2 then
                    table.insert(water_pipes, pipe(1, y, 21, y, colors.blue, true))
                else
                    table.insert(water_pipes, pipe(2, y, 2, y + 5, colors.blue, true))
                    table.insert(water_pipes, pipe(2, y, 21, y, colors.blue, true))
                end

                local u = units[i]  ---@type ioctl_unit
                local x = util.trinary(u.num_boilers == 0, 45, 84)
                table.insert(water_pipes, pipe(21, y, x, y + 2, colors.blue, true, true))
            end
        end

        if facility.tank_mode == 1 then
            -- (1) 1 total facility tank (A A A A)
            local first_fdef, last_fdef = calc_fdef(1, #tank_defs)

            for i = 1, #tank_defs do
                local y = y_ofs(i)
                if i == first_fdef then
                    table.insert(water_pipes, pipe(0, y, 1, y + 6, colors.blue, true))
                elseif i > first_fdef then
                    if i == last_fdef then
                        table.insert(water_pipes, pipe(0, y - 13, 0, y, colors.blue, true))
                    elseif i < last_fdef then
                        table.insert(water_pipes, pipe(0, y - 13, 0, y + 6, colors.blue, true))
                    end
                end
            end
        elseif facility.tank_mode == 2 then
            -- (2) 2 total facility tanks (A A A B)
            local first_fdef, last_fdef = calc_fdef(1, math.min(3, #tank_defs))

            for i = 1, #tank_defs do
                local y = y_ofs(i)
                if i == 4 then
                    if tank_defs[i] == 2 then
                        table.insert(water_pipes, pipe(0, y, 1, y + 6, colors.blue, true))
                    end
                elseif i == first_fdef then
                    table.insert(water_pipes, pipe(0, y, 1, y + 6, colors.blue, true))
                elseif i > first_fdef then
                    if i == last_fdef then
                        table.insert(water_pipes, pipe(0, y - 13, 0, y, colors.blue, true))
                    elseif i < last_fdef then
                        table.insert(water_pipes, pipe(0, y - 13, 0, y + 6, colors.blue, true))
                    end
                end
            end
        elseif facility.tank_mode == 3 then
            -- (3) 2 total facility tanks (A A B B)
            for _, a in pairs({ 1, 3 }) do
                local b = a + 1
                if tank_defs[a] == 2 then
                    table.insert(water_pipes, pipe(0, y_ofs(a), 1, y_ofs(a) + 6, colors.blue, true))
                    if tank_defs[b] == 2 then
                        table.insert(water_pipes, pipe(0, y_ofs(b) - 13, 1, y_ofs(b), colors.blue, true))
                    end
                elseif tank_defs[b] == 2 then
                    table.insert(water_pipes, pipe(0, y_ofs(b), 1, y_ofs(b) + 6, colors.blue, true))
                end
            end
        elseif facility.tank_mode == 4 then
            -- (4) 2 total facility tanks (A B B B)
            local first_fdef, last_fdef = calc_fdef(2, #tank_defs)

            for i = 1, #tank_defs do
                local y = y_ofs(i)
                if i == 1 then
                    if tank_defs[i] == 2 then
                        table.insert(water_pipes, pipe(0, y, 1, y + 6, colors.blue, true))
                    end
                elseif i == first_fdef then
                    table.insert(water_pipes, pipe(0, y, 1, y + 6, colors.blue, true))
                elseif i > first_fdef then
                    if i == last_fdef then
                        table.insert(water_pipes, pipe(0, y - 13, 0, y, colors.blue, true))
                    elseif i < last_fdef then
                        table.insert(water_pipes, pipe(0, y - 13, 0, y + 6, colors.blue, true))
                    end
                end
            end
        elseif facility.tank_mode == 5 then
            -- (5) 3 total facility tanks (A A B C)
            local first_fdef, last_fdef = calc_fdef(1, math.min(2, #tank_defs))

            for i = 1, #tank_defs do
                local y = y_ofs(i)
                if i == 3 or i == 4 then
                    if tank_defs[i] == 2 then
                        table.insert(water_pipes, pipe(0, y, 1, y + 6, colors.blue, true))
                    end
                elseif i == first_fdef then
                    table.insert(water_pipes, pipe(0, y, 1, y + 6, colors.blue, true))
                elseif i > first_fdef then
                    if i == last_fdef then
                        table.insert(water_pipes, pipe(0, y - 13, 0, y, colors.blue, true))
                    elseif i < last_fdef then
                        table.insert(water_pipes, pipe(0, y - 13, 0, y + 6, colors.blue, true))
                    end
                end
            end
        elseif facility.tank_mode == 6 then
            -- (6) 3 total facility tanks (A B B C)
            local first_fdef, last_fdef = calc_fdef(2, math.min(3, #tank_defs))

            for i = 1, #tank_defs do
                local y = y_ofs(i)
                if i == 1 or i == 4 then
                    if tank_defs[i] == 2 then
                        table.insert(water_pipes, pipe(0, y, 1, y + 6, colors.blue, true))
                    end
                elseif i == first_fdef then
                    table.insert(water_pipes, pipe(0, y, 1, y + 6, colors.blue, true))
                elseif i > first_fdef then
                    if i == last_fdef then
                        table.insert(water_pipes, pipe(0, y - 13, 0, y, colors.blue, true))
                    elseif i < last_fdef then
                        table.insert(water_pipes, pipe(0, y - 13, 0, y + 6, colors.blue, true))
                    end
                end
            end
        elseif facility.tank_mode == 7 then
            -- (7) 3 total facility tanks (A B C C)
            local first_fdef, last_fdef = calc_fdef(3, #tank_defs)

            for i = 1, #tank_defs do
                local y = y_ofs(i)
                if i == 1 or i == 2 then
                    if tank_defs[i] == 2 then
                        table.insert(water_pipes, pipe(0, y, 1, y + 6, colors.blue, true))
                    end
                elseif i == first_fdef then
                    table.insert(water_pipes, pipe(0, y, 1, y + 6, colors.blue, true))
                elseif i > first_fdef then
                    if i == last_fdef then
                        table.insert(water_pipes, pipe(0, y - 13, 0, y, colors.blue, true))
                    elseif i < last_fdef then
                        table.insert(water_pipes, pipe(0, y - 13, 0, y + 6, colors.blue, true))
                    end
                end
            end
        end
    end

    local flow_x = 3
    if #water_pipes > 0 then
        flow_x = 25
        PipeNetwork{parent=main,x=2,y=3,pipes=water_pipes,bg=colors.lightGray}
    end

    for i = 1, facility.num_units do
        local y_offset = y_ofs(i)
        unit_flow(main, flow_x, 5 + y_offset, #water_pipes == 0, units[i])
        table.insert(po_pipes, pipe(0, 3 + y_offset, 8, 0, colors.cyan, true, true))
    end

    PipeNetwork{parent=main,x=139,y=15,pipes=po_pipes,bg=colors.lightGray}

    -- TANK VALVES --

    local next_f_id = 1

    for i = 1, #tank_defs do
        if tank_defs[i] > 0 then
            local vy = 3 + y_ofs(i)

            TextBox{parent=main,x=12,y=vy,text="\x10\x11",fg_bg=cpair(colors.black,colors.lightGray),width=2,height=1}

            local conn = IndicatorLight{parent=main,x=9,y=vy+1,label=util.sprintf("PV%02d-EMC", i + 13),colors=cpair(colors.green,colors.gray)}
            local state = IndicatorLight{parent=main,x=9,y=vy+2,label="STATE",colors=cpair(colors.white,colors.white)}
        end
    end

    -- DYNAMIC TANKS --

    for i = 1, #tank_list do
        if tank_list[i] > 0 then
            local id = "U-" .. i
            local f_id = next_f_id
            if tank_list[i] == 2 then
                id = "F-" .. next_f_id
                next_f_id = next_f_id + 1
            end

            local y_offset = y_ofs(i)

            local tank = Div{parent=main,x=3,y=8+y_offset,width=20,height=12}

            TextBox{parent=tank,text=" ",height=1,x=1,y=1,fg_bg=cpair(colors.lightGray,colors.gray)}
            TextBox{parent=tank,text="DYNAMIC TANK "..id,alignment=TEXT_ALIGN.CENTER,height=1,fg_bg=cpair(colors.white,colors.gray)}

            local tank_box = Rectangle{parent=tank,border=border(1, colors.gray, true),width=20,height=10}

            local status = StateIndicator{parent=tank_box,x=3,y=1,states=style.dtank.states,value=1,min_width=14}

            TextBox{parent=tank_box,x=2,y=3,text="Fill",height=1,width=10,fg_bg=style.label}
            local tank_pcnt = DataIndicator{parent=tank_box,x=10,y=3,label="",format="%5.2f",value=100,unit="%",lu_colors=lu_col,width=8,fg_bg=text_col}
            local tank_amnt = DataIndicator{parent=tank_box,x=2,label="",format="%13d",value=0,unit="mB",lu_colors=lu_col,width=16,fg_bg=bw_fg_bg}

            TextBox{parent=tank_box,x=2,y=6,text="Water Level",height=1,width=11,fg_bg=style.label}
            local level = HorizontalBar{parent=tank_box,x=2,y=7,bar_fg_bg=cpair(colors.blue,colors.gray),height=1,width=16}

            if tank_list[i] == 1 then
                status.register(units[i].tank_ps_tbl[1], "computed_status", status.update)
                tank_pcnt.register(units[i].tank_ps_tbl[1], "fill", function (f) tank_pcnt.update(f * 100) end)
                tank_amnt.register(units[i].tank_ps_tbl[1], "stored", function (sto) tank_amnt.update(sto.amount) end)
                level.register(units[i].tank_ps_tbl[1], "fill", level.update)
            else
                status.register(facility.tank_ps_tbl[f_id], "computed_status", status.update)
                tank_pcnt.register(facility.tank_ps_tbl[f_id], "fill", function (f) tank_pcnt.update(f * 100) end)
                tank_amnt.register(facility.tank_ps_tbl[f_id], "stored", function (sto) tank_amnt.update(sto.amount) end)
                level.register(facility.tank_ps_tbl[f_id], "fill", level.update)
            end
        end
    end

    -- SPS --

    local sps = Div{parent=main,x=140,y=3,height=12}

    TextBox{parent=sps,text=" ",width=24,height=1,x=1,y=1,fg_bg=cpair(colors.lightGray,colors.gray)}
    TextBox{parent=sps,text="SPS",alignment=TEXT_ALIGN.CENTER,width=24,height=1,fg_bg=cpair(colors.white,colors.gray)}

    local sps_box = Rectangle{parent=sps,border=border(1, colors.gray, true),width=24,height=10}

    local status = StateIndicator{parent=sps_box,x=5,y=1,states=style.sps.states,value=1,min_width=14}

    status.register(facility.sps_ps_tbl[1], "computed_status", status.update)

    TextBox{parent=sps_box,x=2,y=3,text="Input Rate",height=1,width=10,fg_bg=style.label}
    local sps_in = DataIndicator{parent=sps_box,x=2,label="",format="%15.3f",value=0,unit="mB/t",lu_colors=lu_col,width=20,fg_bg=bw_fg_bg}

    sps_in.register(facility.ps, "po_am_rate", sps_in.update)

    TextBox{parent=sps_box,x=2,y=6,text="Production Rate",height=1,width=15,fg_bg=style.label}
    local sps_rate = DataIndicator{parent=sps_box,x=2,label="",format="%15d",value=0,unit="\xb5B/t",lu_colors=lu_col,width=20,fg_bg=bw_fg_bg}

    sps_rate.register(facility.sps_ps_tbl[1], "process_rate", function (r) sps_rate.update(r * 1000) end)
end

return init