--luacheck: ignore
local game_status = {}
local Server = require 'utils.server'

local function create_victory_gui(winning_lane)
    for _, player in pairs(game.connected_players) do
        player.play_sound {path = 'utility/game_won', volume_modifier = 0.75}
        local frame = player.gui.left.add {type = 'frame', name = 'victory_gui', direction = 'vertical', caption = 'Lane ' .. winning_lane .. ' has won the game!! ^_^'}
        frame.style.font = 'heading-1'
        frame.style.font_color = {r = 220, g = 220, b = 0}
    end
end

game_status.restart_server = function()
    if not global.server_restart_timer then
        return
    end
    global.server_restart_timer = global.server_restart_timer - 5
    if global.server_restart_timer == 120 then
        return
    end
    if global.server_restart_timer == 0 then
        game.print('Map is restarting!', {r = 0.22, g = 0.88, b = 0.22})
        local message = 'Map is restarting! '
        Server.to_discord_bold(table.concat {'*** ', message, ' ***'})
        Server.start_scenario('wave_of_death')
        global.server_restart_timer = nil
        return
    end
    if global.server_restart_timer % 30 == 0 then
        game.print('Map will restart in ' .. global.server_restart_timer .. ' seconds!', {r = 0.22, g = 0.88, b = 0.22})
    end
end

game_status.has_lane_lost = function(event)
    if event.entity.name ~= 'loader' then
        return
    end
    local lane_number = tonumber(event.entity.force.name)
    global.wod_lane[lane_number].game_lost = true
    local surface = event.entity.surface
    game.forces[lane_number].set_spawn_position({x = 32, y = 0}, surface)

    surface.create_entity(
        {
            name = 'atomic-rocket',
            position = event.entity.position,
            force = 'enemy',
            source = event.entity.position,
            target = event.entity.position,
            max_range = 1,
            speed = 1
        }
    )

    for _, player in pairs(game.forces[lane_number].connected_players) do
        if player.character then
            player.character.die()
        end
    end
    game.print('>> Lane ' .. lane_number .. ' has been defeated!', {r = 120, g = 60, b = 0})

    --determine winner and restart the server
    local lanes_alive = 0
    for i = 1, 4, 1 do
        if global.wod_lane[i].game_lost == false then
            lanes_alive = lanes_alive + 1
        end
    end
    if lanes_alive ~= 1 then
        for _, player in pairs(game.connected_players) do
            create_lane_buttons(player)
            player.play_sound {path = 'utility/game_lost', volume_modifier = 0.5}
        end
        return
    end

    for i = 1, 4, 1 do
        if global.wod_lane[i].game_lost == false then
            game.print('>> Lane ' .. i .. ' has won the game!!', {r = 220, g = 220, b = 0})
            create_victory_gui(i)
            global.server_restart_timer = 120
        end
    end

    for _, unit in pairs(surface.find_entities_filtered({type = 'unit'})) do
        if unit.valid then
            unit.die()
        end
    end
end

return game_status