local colors = {
  bg = "none",
  fg = "#ebdbb2",
  yellow = "#fabd2f",
  cyan = "#8ec07c",
  darkblue = "#458588",
  green = "#b8bb26",
  orange = "#fe8019",
  violet = "#d3869b",
  magenta = "#d3869b",
  blue = "#83a598",
  red = "#fb4934",
  grey = "#504945",
  black = "#282828",
  white = "#fbf1c7",
  darkgrey = "#3c3836",
  lightgrey = "#665c54",
}

local theme = {
  normal = {
    a = { fg = colors.black, bg = colors.blue, gui = "bold" },
    b = { fg = colors.blue, bg = colors.grey },
    c = { fg = colors.white, bg = colors.darkgrey },
    x = { fg = colors.white, bg = colors.darkgrey },
    y = { fg = colors.blue, bg = colors.grey },
    z = { fg = colors.black, bg = colors.blue, gui = "bold" },
  },
  insert = {
    a = { fg = colors.black, bg = colors.green, gui = "bold" },
    b = { fg = colors.green, bg = colors.grey },
    c = { fg = colors.white, bg = colors.darkgrey },
    x = { fg = colors.white, bg = colors.darkgrey },
    y = { fg = colors.green, bg = colors.grey },
    z = { fg = colors.black, bg = colors.green, gui = "bold" },
  },
  visual = {
    a = { fg = colors.black, bg = colors.magenta, gui = "bold" },
    b = { fg = colors.magenta, bg = colors.grey },
    c = { fg = colors.white, bg = colors.darkgrey },
    x = { fg = colors.white, bg = colors.darkgrey },
    y = { fg = colors.magenta, bg = colors.grey },
    z = { fg = colors.black, bg = colors.magenta, gui = "bold" },
  },
  replace = {
    a = { fg = colors.black, bg = colors.red, gui = "bold" },
    b = { fg = colors.red, bg = colors.grey },
    c = { fg = colors.white, bg = colors.darkgrey },
    x = { fg = colors.white, bg = colors.darkgrey },
    y = { fg = colors.red, bg = colors.grey },
    z = { fg = colors.black, bg = colors.red, gui = "bold" },
  },
  command = {
    a = { fg = colors.black, bg = colors.yellow, gui = "bold" },
    b = { fg = colors.yellow, bg = colors.grey },
    c = { fg = colors.white, bg = colors.darkgrey },
    x = { fg = colors.white, bg = colors.darkgrey },
    y = { fg = colors.yellow, bg = colors.grey },
    z = { fg = colors.black, bg = colors.yellow, gui = "bold" },
  },
  inactive = {
    a = { fg = colors.white, bg = colors.darkgrey },
    b = { fg = colors.white, bg = colors.darkgrey },
    c = { fg = colors.white, bg = colors.darkgrey },
  },
}

return {
  "nvim-lualine/lualine.nvim",
  dependencies = { "nvim-tree/nvim-web-devicons" },
  event = "VeryLazy",
  opts = {
    options = {
      icons_enabled = true,
      theme = theme,
      component_separators = { left = "", right = "" },
      section_separators = { left = "", right = "" },
      disabled_filetypes = {
        statusline = {},
        winbar = {},
      },
      ignore_focus = {},
      always_divide_middle = true,
      globalstatus = true,
      refresh = {
        statusline = 100,
        tabline = 100,
        winbar = 100,
      },
    },
    sections = {
      lualine_a = { 
        { 
          "mode", 
          fmt = function(str) 
            local mode_map = {
              ["NORMAL"] = "N",
              ["INSERT"] = "I", 
              ["VISUAL"] = "V",
              ["V-LINE"] = "VL",
              ["V-BLOCK"] = "VB",
              ["COMMAND"] = "C",
              ["REPLACE"] = "R",
              ["TERMINAL"] = "T"
            }
            return mode_map[str] or str
          end,
          separator = { right = "" }
        }
      },
      lualine_b = { 
        { 
          "branch", 
          icon = "󰘬",
          separator = { right = "" }
        },
        { 
          "diff", 
          symbols = { added = "󰐕 ", modified = "󰝤 ", removed = "󰍵 " },
          separator = { right = "" }
        },
        { 
          "diagnostics", 
          symbols = { error = "󰅚 ", warn = "󰀪 ", info = "󰋽 ", hint = "󰌶 " },
          separator = { right = "" }
        }
      },
      lualine_c = { 
        { 
          "filename", 
          path = 1, 
          shorting_target = 40,
          symbols = { modified = "󰏫", readonly = "󰌾", unnamed = "󰡯" }
        }
      },
      lualine_x = { 
        {
          function()
            local clients = vim.lsp.get_clients()
            if next(clients) == nil then
              return ""
            end
            local client_names = {}
            for _, client in pairs(clients) do
              table.insert(client_names, client.name)
            end
            return "󰅠 " .. table.concat(client_names, ", ")
          end,
          color = { fg = colors.cyan },
          separator = { left = "" }
        },
        { 
          "filesize",
          cond = function() return vim.fn.getfsize(vim.fn.expand('%:p')) > 0 end,
          separator = { left = "" }
        },
        { 
          "encoding", 
          cond = function() return vim.bo.fileencoding ~= 'utf-8' end,
          separator = { left = "" }
        },
        { 
          "filetype", 
          icons_enabled = true,
          separator = { left = "" }
        }
      },
      lualine_y = { 
        { 
          "progress",
          separator = { left = "" }
        }
      },
      lualine_z = { 
        { 
          "location",
          separator = { left = "" }
        }
      },
    },
    inactive_sections = {
      lualine_a = {},
      lualine_b = {},
      lualine_c = { { "filename", path = 1 } },
      lualine_x = { "location" },
      lualine_y = {},
      lualine_z = {},
    },
    tabline = {},
    winbar = {},
    inactive_winbar = {},
    extensions = { "nvim-tree", "fzf", "lazy" },
  },
}