local transf = require "transf"

function data()
  return {
    type = "RAIL_STATION_CARGO",
    description = {
      name = _("Debug Silo mit Gleis"),
      description = _("Ein Silo mit einem funktionalen Gleis und optionalen Durchfahrtsgleisen"),
    },
    availability = {
      yearFrom = 1950,
      yearTo = 0,
    },

    params = {
      {
        key = "additionalTracks",
        name = _("Zusätzliche Durchfahrtsgleise"),
        uiType = "COMBOBOX",
        values = { _("0"), _("1"), _("2"), _("3") },
        defaultIndex = 0,
      },
      {
        key = "trackLength",
        name = _("Gleislänge"),
        uiType = "COMBOBOX",
        values = { "40", "60", "80", "100", "120", "140", "160" },
        defaultIndex = 2,
      },
      {
        key = "trackSpacing",
        name = _("Gleisabstand"),
        uiType = "COMBOBOX",
        values = { "4.0", "5.0", "6.0", "7.5", "10.0" },
        defaultIndex = 1,
      }
    },

    updateFn = function(params)
      local result = {
        models = {},
        edgeLists = {},
        terminalGroups = {},
        stations = {},
        cost = 800000,
        maintenanceCost = 800000 / 6,
      }

      -- Parameter
      local lengths = { 40, 60, 80, 100, 120, 140, 160 }
      local length = lengths[(params.trackLength or 2) + 1] or 80
      local tangent = { length, 0, 0 }

      local spacings = { 4.0, 5.0, 6.0, 7.5, 10.0 }
      local spacing = spacings[(params.trackSpacing or 1) + 1] or 5.0

      -- Modell mit 2 Terminals
      table.insert(result.models, {
        id = "asset/jay_silo/jay_silo.mdl",
        transf = { 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 }
      })

      -- 1. Straße (edgeList 0)
      table.insert(result.edgeLists, {
        type = "STREET",
        params = {
          type = "standard/country_small_new.lua",
          tramTrackType = "NO"
        },
        edges = {
          { { -20, 13, 0 }, { 20, 0, 0 } }, -- node 0
          { {  20, 13, 0 }, { 20, 0, 0 } }, -- node 1
        },
        snapNodes = { 0, 1 }
      })
	  
	  

      -- 2. Hauptgleis (edgeList 1)
      table.insert(result.edgeLists, {
        type = "TRACK",
        params = {
          type = "standard.lua",
          catenary = false
        },
        edges = {
          { { -length / 2, -11.4, 0 }, tangent }, -- node 2
          { {  length / 2, -11.4, 0 }, tangent }, -- node 3
        },
        snapNodes = { 0, 1 }
      })
	  
	  

      -- 3. bis n. zusätzliche Gleise (edgeList 2..n)
      local numTracks = tonumber(params.additionalTracks) or 0
      for i = 1, numTracks do
        local yOffset = -11.4 - (i * spacing)
        table.insert(result.edgeLists, {
          type = "TRACK",
          params = {
            type = "standard.lua",
            catenary = false
          },
          edges = {
            { { -length / 2, yOffset, 0 }, tangent }, --4
            { {  length / 2, yOffset, 0 }, tangent }, --5
          },
          snapNodes = {}
        })
      end
	
	      -- Terminals
		result.terminalGroups = {
			{
				terminals = { { 0, 0 } }, -- Modell 0, Terminal 0 (Truck)
			},
			{
				terminals = { { 0, 1 } }, -- Modell 0, Terminal 1 (Rail)
				vehicleNodeOverride = 2 
			}
		}

      -- Stationen
      result.stations = {
        {
          terminals = { 0, },
          tag = 0 -- Road
        },
        {
          terminals = { 1, },
          tag = 1 -- Rail
        }
      }


      return result
    end
  }
end