local constructionutil = require "constructionutil"
local paramsutil = require "paramsutil"
local vec3 = require "vec3"
local transf = require "transf"
local streetutil = require "streetutil"
local BridgeHeights = { 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 }
local WaterDepths = { 0, 1, 2, 3, 4, 5, 6, 7, 8 }
local Scales = { 0.7, 0.8, 0.9, 1.0, 1.1, 1.2, 1.3 }

function data()
	local BridgeHeightsValue = {}
	for i = 1, #BridgeHeights do
		BridgeHeightsValue[i] = _("%s").format(tostring(BridgeHeights[i]))
	end
	local WaterDepthsValue = {}
	for i = 1, #WaterDepths do
		WaterDepthsValue[i] = _("%s").format(tostring(WaterDepths[i]))
	end
	local ScalesValue = {}
	for i = 1, #Scales do
		ScalesValue[i] = _("%s").format(tostring(Scales[i]))
	end

    return {
        type = "STREET_CONSTRUCTION",
        description = {
            name = _("YXLL_QingChuan_Bridge"),
            description = _(" "),
        },
        categories = { "bridges" },
        availability = {
            yearFrom = 1997,
            yearTo = 9999
        },
        --skipCollision = true,
        params = {
            {
				key = "bridge_color",
				name = "Color",
				values = {_("red"), _("blue"), },
				defaultIndex = 0,
			},
            {
				key = "water_depth",
				name = "Water depth",
				uiType = "SLIDER",
				values = WaterDepthsValue,
				defaultIndex = 5,
			},
			{
				key = "bridge_height",
				name = "Bridge Height",
				uiType = "SLIDER",
				values = BridgeHeightsValue,
				defaultIndex = 2,
			},
			{
				key = "height_scale",
				name = "Bridge Height Scale",
				uiType = "SLIDER",
				values = ScalesValue,
				defaultIndex = 3,
			},
            {
				key = "length_scale",
				name = "Bridge Length Scale",
				uiType = "SLIDER",
				values = ScalesValue,
				defaultIndex = 3,
			},
            {
				key = "bridge_road",
				name = "Road",
				values = {_("one_way_2_lane"), _("one_way_3_lane"), _("one_way_2_lane x2"), _("one_way_3_lane x2"), _("two_way_2_lane"), _("two_way_4_lane"), _("two_way_6_lane"), },
				defaultIndex = 2,
			},
        },

        updateFn = function(params)
            local result = { }
			local TotalHeight = BridgeHeights[params.bridge_height+1] + WaterDepths[params.water_depth+1]
			local BridgeHeight = BridgeHeights[params.bridge_height+1]
			local WaterDepth = WaterDepths[params.water_depth+1]

            result.edgeLists = { }
            result.models = { }
            result.groundFaces = { }

            local moduleString = " "
            local roadString = " "
            local xscale = 1
            local yscale = 1
            local zscale = 1
            local yflip = 1

            if params.bridge_road == 0 then
                yscale = 8.2/20
                roadString = "YXLLRoads/UE60_oneway_2lane.lua"
            elseif params.bridge_road == 1 then
                yscale = 11.8/20
                roadString = "YXLLRoads/UE60_oneway_3lane.lua"
            elseif params.bridge_road == 2 then
                yscale = 16.4/20
				yflip = 4.1
                roadString = "YXLLRoads/UE60_oneway_2lane.lua"
            elseif params.bridge_road == 3 then
                yscale = 23.6/20
				yflip = 5.9
                roadString = "YXLLRoads/UE60_oneway_3lane.lua"
            elseif params.bridge_road == 4 then
                yscale = 8.2/20
                roadString = "YXLLRoads/UE60_twoway_2lane.lua"
			elseif params.bridge_road == 5 then
                yscale = 15.4/20
                roadString = "YXLLRoads/UE60_twoway_4lane.lua"
            elseif params.bridge_road == 6 then
                yscale = 22.6/20
                roadString = "YXLLRoads/UE60_twoway_6lane.lua"
            end

            xscale = Scales[params.length_scale+1]
            zscale = Scales[params.height_scale+1]

			if params.bridge_color == 0 then
				result.models[#result.models + 1] = { id = "YXLL_QCB/YXLL_QCB_MID_red.mdl", transf = transf.scaleRotZYXTransl(vec3.new( xscale, yscale, zscale ), transf.degToRad(0, 0, 0), vec3.new(0, 0, TotalHeight)) }
				result.models[#result.models + 1] = { id = "YXLL_QCB/YXLL_QCB_SIDE_red.mdl", transf = transf.scaleRotZYXTransl(vec3.new( xscale, 1, zscale ), transf.degToRad(0, 0, 0), vec3.new(0, -10 * yscale, TotalHeight)) }
				result.models[#result.models + 1] = { id = "YXLL_QCB/YXLL_QCB_SIDE_red.mdl", transf = transf.scaleRotZYXTransl(vec3.new( xscale, 1, zscale ), transf.degToRad(180, 0, 0), vec3.new(0, 10 * yscale, TotalHeight)) }
			elseif params.bridge_color == 1 then
				result.models[#result.models + 1] = { id = "YXLL_QCB/YXLL_QCB_MID_blue.mdl", transf = transf.scaleRotZYXTransl(vec3.new( xscale, yscale, zscale ), transf.degToRad(0, 0, 0), vec3.new(0, 0, TotalHeight)) }
				result.models[#result.models + 1] = { id = "YXLL_QCB/YXLL_QCB_SIDE_blue.mdl", transf = transf.scaleRotZYXTransl(vec3.new( xscale, 1, zscale ), transf.degToRad(0, 0, 0), vec3.new(0, -10 * yscale, TotalHeight)) }
				result.models[#result.models + 1] = { id = "YXLL_QCB/YXLL_QCB_SIDE_blue.mdl", transf = transf.scaleRotZYXTransl(vec3.new( xscale, 1, zscale ), transf.degToRad(180, 0, 0), vec3.new(0, 10 * yscale, TotalHeight)) }
			end
			result.models[#result.models + 1] = { id = "YXLL_QCB/YXLL_QCB_BOT1.mdl", transf = transf.scaleRotZYXTransl(vec3.new( xscale, 1, 1.5 - zscale ), transf.degToRad(0, 0, 0), vec3.new(0, -10 * yscale, TotalHeight - zscale)) }
			result.models[#result.models + 1] = { id = "YXLL_QCB/YXLL_QCB_BOT1.mdl", transf = transf.scaleRotZYXTransl(vec3.new( xscale, 1, 1.5 - zscale ), transf.degToRad(180, 0, 0), vec3.new(0, 10 * yscale, TotalHeight - zscale)) }
			result.models[#result.models + 1] = { id = "YXLL_QCB/YXLL_QCB_BOT2.mdl", transf = transf.scaleRotZYXTransl(vec3.new( xscale, 1, 1 ), transf.degToRad(0, 0, 0), vec3.new(0, -10 * yscale, TotalHeight)) }
			result.models[#result.models + 1] = { id = "YXLL_QCB/YXLL_QCB_BOT2.mdl", transf = transf.scaleRotZYXTransl(vec3.new( xscale, 1, 1 ), transf.degToRad(180, 0, 0), vec3.new(0, 10 * yscale, TotalHeight)) }
			result.models[#result.models + 1] = { id = "YXLL_QCB/YXLL_QCB_BOT3.mdl", transf = transf.scaleRotZYXTransl(vec3.new( xscale, yscale, 1 ), transf.degToRad(0, 0, 0), vec3.new(0, 0, TotalHeight)) }
			result.models[#result.models + 1] = { id = "YXLL_QCB/YXLL_QCB_PIL.mdl", transf = transf.scaleRotZYXTransl(vec3.new( 1, 1, (TotalHeight - 5)/20 ), transf.degToRad(0, 0, 0), vec3.new(50.5 * xscale - 1, -10 * yscale - 1.2, TotalHeight - 5)) }
			result.models[#result.models + 1] = { id = "YXLL_QCB/YXLL_QCB_PIL.mdl", transf = transf.scaleRotZYXTransl(vec3.new( 1, 1, (TotalHeight - 5)/20 ), transf.degToRad(0, 0, 0), vec3.new(43.5 * xscale + 1, -10 * yscale - 1.2, TotalHeight - 5)) }
            result.models[#result.models + 1] = { id = "YXLL_QCB/YXLL_QCB_PIL.mdl", transf = transf.scaleRotZYXTransl(vec3.new( 1, 1, (TotalHeight - 5)/20 ), transf.degToRad(0, 0, 0), vec3.new(-50.5 * xscale + 1, -10 * yscale - 1.2, TotalHeight - 5)) }
			result.models[#result.models + 1] = { id = "YXLL_QCB/YXLL_QCB_PIL.mdl", transf = transf.scaleRotZYXTransl(vec3.new( 1, 1, (TotalHeight - 5)/20 ), transf.degToRad(0, 0, 0), vec3.new(-43.5 * xscale - 1, -10 * yscale - 1.2, TotalHeight - 5)) }
			result.models[#result.models + 1] = { id = "YXLL_QCB/YXLL_QCB_PIL.mdl", transf = transf.scaleRotZYXTransl(vec3.new( 1, 1, (TotalHeight - 5)/20 ), transf.degToRad(0, 0, 0), vec3.new(50.5 * xscale - 1, 10 * yscale + 1.2, TotalHeight - 5)) }
			result.models[#result.models + 1] = { id = "YXLL_QCB/YXLL_QCB_PIL.mdl", transf = transf.scaleRotZYXTransl(vec3.new( 1, 1, (TotalHeight - 5)/20 ), transf.degToRad(0, 0, 0), vec3.new(43.5 * xscale + 1, 10 * yscale + 1.2, TotalHeight - 5)) }
            result.models[#result.models + 1] = { id = "YXLL_QCB/YXLL_QCB_PIL.mdl", transf = transf.scaleRotZYXTransl(vec3.new( 1, 1, (TotalHeight - 5)/20 ), transf.degToRad(0, 0, 0), vec3.new(-50.5 * xscale + 1, 10 * yscale + 1.2, TotalHeight - 5)) }
			result.models[#result.models + 1] = { id = "YXLL_QCB/YXLL_QCB_PIL.mdl", transf = transf.scaleRotZYXTransl(vec3.new( 1, 1, (TotalHeight - 5)/20 ), transf.degToRad(0, 0, 0), vec3.new(-43.5 * xscale - 1, 10 * yscale + 1.2, TotalHeight - 5)) }

			if params.bridge_road == 2 or params.bridge_road == 3 then
				result.edgeLists[#result.edgeLists + 1] = {
					type = "STREET",
					params = {type = roadString, },
					edgeType = "BRIDGE",
					edgeTypeName = "epbridge_no_pillar.lua",
					edges = {
							{{55 * xscale, -yflip, TotalHeight}, {-55 * xscale, 0, 0}},
							{{0, -yflip, TotalHeight}, {-55 * xscale, 0, 0}},
							{{0, -yflip, TotalHeight}, {-55 * xscale, 0, 0}},
							{{-55 * xscale, -yflip, TotalHeight}, {-55 * xscale, 0, 0}},
						},
					snapNodes = {0,3},
					freeNodes = {},
				}
				result.edgeLists[#result.edgeLists + 1] = {
					type = "STREET",
					params = {type = roadString, },
					edgeType = "BRIDGE",
					edgeTypeName = "epbridge_no_pillar.lua",
					edges = {
							{{-55 * xscale, yflip, TotalHeight}, {55 * xscale, 0, 0}},
							{{0, yflip, TotalHeight}, {55 * xscale, 0, 0}},
							{{0, yflip, TotalHeight}, {55 * xscale, 0, 0}},
							{{55 * xscale, yflip, TotalHeight}, {55 * xscale, 0, 0}},
						},
					snapNodes = {0,3},
					freeNodes = {},
				}
			elseif params.bridge_road == 0 or params.bridge_road == 1 or params.bridge_road == 4 or params.bridge_road == 5 or params.bridge_road == 6 then
				result.edgeLists[#result.edgeLists + 1] = {
					type = "STREET",
					params = {type = roadString, },
					edgeType = "BRIDGE",
					edgeTypeName = "epbridge_no_pillar.lua",
					edges = {
							{{-55 * xscale, 0, TotalHeight}, {55 * xscale, 0, 0}},
							{{0, 0, TotalHeight}, {55 * xscale, 0, 0}},
							{{0, 0, TotalHeight}, {55 * xscale, 0, 0}},
							{{55 * xscale, 0, TotalHeight}, {55 * xscale, 0, 0}},
						},
					snapNodes = {0,3},
					freeNodes = {},
				}
            end

            result.terrainAlignmentLists = {
				{
					type = "EQUAL",
					faces = {
							{{52 * xscale, 10 * yscale + 5, 0}, {52 * xscale, -10 * yscale - 5, 0}, {42 * xscale, -10 * yscale - 5, 0}, {42 * xscale, 10 * yscale + 5, 0},},
							{{-52 * xscale, 10 * yscale + 5, 0}, {-52 * xscale, -10 * yscale - 5, 0}, {-42 * xscale, -10 * yscale - 5, 0}, {-42 * xscale, 10 * yscale + 5, 0},},
						},
				}
			}

            result.cost = -8987678
            return result
        end
    }
    end