.vimrc_plugins_lualine

lua << END

-- stylua: ignore

-- TODO: Try to import base16 theme and just override what is needed instead of copy/paste
--       Source: https://raw.githubusercontent.com/nvim-lualine/lualine.nvim/master/lua/lualine/themes/base16.lua

local modules = require('lualine_require').lazy_require { notices = 'lualine.utils.notices' }

local function add_notice(notice)
  modules.notices.add_notice('theme(base16): ' .. notice)
end

local function setup(colors)
  local theme = {
    normal = {
      a = { fg = colors.bg, bg = colors.normal },
      b = { fg = colors.light_fg, bg = colors.alt_bg },
      c = { fg = colors.fg, bg = colors.bg },
    },
    replace = {
      a = { fg = colors.bg, bg = colors.replace },
      b = { fg = colors.light_fg, bg = colors.alt_bg },
    },
    insert = {
      a = { fg = colors.bg, bg = colors.insert },
      b = { fg = colors.light_fg, bg = colors.alt_bg },
    },
    visual = {
      a = { fg = colors.bg, bg = colors.visual },
      b = { fg = colors.light_fg, bg = colors.alt_bg },
    },
    inactive = {
      a = { fg = colors.dark_fg, bg = colors.bg },
      b = { fg = colors.dark_fg, bg = colors.bg },
      c = { fg = colors.dark_fg, bg = colors.bg },
    },
  }

  theme.command = theme.normal
  theme.terminal = theme.insert

  return theme
end

local function setup_default()
  return setup {
    bg = '#282a2e',
    alt_bg = '#373b41',
    dark_fg = '#969896',
    fg = '#b4b7b4',
    light_fg = '#c5c8c6',
    normal = '#81a2be',
    insert = '#b5bd68',
    visual = '#b294bb',
    replace = '#de935f',
  }
end

local function setup_base16()
  local loaded, base16 = pcall(require, 'base16-colorscheme')

  if not loaded then
    add_notice(
      'nvim-base16 is not currently present in your runtimepath, make sure it is properly installed,'
        .. ' fallback to default colors.'
    )

    return nil
  end

  if not base16.colors and not vim.env.BASE16_THEME then
    add_notice(
      'nvim-base16 is not loaded yet, you should update your configuration to load it before lualine'
        .. ' so that the colors from your colorscheme can be used, fallback to "tomorrow-night" theme.'
    )
  elseif not base16.colors and not base16.colorschemes[vim.env.BASE16_THEME] then
    add_notice(
      'The colorscheme "%s" defined by the environment variable "BASE16_THEME" is not handled by'
        .. ' nvim-base16, fallback to "tomorrow-night" theme.'
    )
  end

  local colors = base16.colors or base16.colorschemes[vim.env.BASE16_THEME or 'tomorrow-night']

  return setup {
    bg = colors.base00,
    alt_bg = colors.base01,
    dark_fg = colors.base03,
    fg = colors.base04,
    light_fg = colors.base05,
    normal = colors.base03,
    insert = colors.base0A,
    visual = colors.base09,
    replace = colors.base08,
  }
end

my_theme = setup_base16() or setup_default()

require('lualine').setup {
  options = {

    theme = my_theme,
    component_separators = '',
    section_separators = { left = ' ', right = ' ' },
  },
  sections = {
    lualine_a = {
      { 'mode', separator = { left = ' ' }, color = { gui = 'bold'} },
    },
    lualine_b = { 'filename' },
    lualine_c = {},
    lualine_x = {},
    lualine_y = { 'progress' },
    lualine_z = {
      { 'location', separator = { right = ' ' }, left_padding = 2 },
    },
  },
  inactive_sections = {
    lualine_a = { 'filename' },
    lualine_b = {},
    lualine_c = {},
    lualine_x = {},
    lualine_y = {},
    lualine_z = { 'location' },
  },
  tabline = {},
  extensions = {},
}

END