local get_hex = require('cokeline/utils').get_hex

--INFO: Specialized function to return the filename if it's an actual file
local function filenameIfFileOpened()
	local filename = vim.fn.expand('%:t')
	if filename == '' then
		return ''
	elseif filename == 'COMMIT_EDITMSG' then
		return '[Git commit]'
	elseif vim.bo.modified then
		return filename .. '*'
	else
		return filename
	end
end

require('lualine').setup({
	options = {
		icons_enabled = true,
		theme = 'sonokai',
		component_separators = { left = '', right = '' },
		section_separators = { left = '', right = '' },
		disabled_filetypes = {},
	},
	sections = {
		lualine_a = { 'mode' },
		lualine_b = { 'branch' },
		lualine_c = { filenameIfFileOpened },
		lualine_x = { 'fileformat' },
		lualine_y = { 'diff' },
		lualine_z = { 'filetype' },
	},
	inactive_sections = {
		lualine_a = {},
		lualine_b = {},
		lualine_c = { filenameIfFileOpened },
		lualine_x = { 'location' },
		lualine_y = {},
		lualine_z = {},
	},
	tabline = {},
	extensions = {},
})

-- Credit to the original author of cokeline for creating most of this config
require('cokeline').setup({
	default_hl = {
		--[[focused = {
			fg = get_hex('Normal', 'fg'),
			bg = get_hex('Background', 'bg'),
		},
		unfocused = {
			fg = get_hex('Comment', 'fg'),
			bg = get_hex('Background', 'bg'),
		},--]]
		fg = function(buffer)
			if buffer.is_focused then
				return get_hex('Normal', 'fg')
			end
			return get_hex('Comment', 'fg')
		end,
		bg = function(_)
			return get_hex('Background', 'bg')
		end,
	},

	components = {
		{
			text = function(buffer)
				if buffer.is_focused then
					return '│ ' .. buffer.devicon.icon
				else
					return '| ' .. buffer.devicon.icon
				end
			end,
			hl = {
				fg = function(buffer)
					return buffer.devicon.color
				end,
			},
		},
		{
			text = function(buffer)
				return buffer.unique_prefix
			end,
			hl = {
				style = 'italic',
			},
		},
		{
			text = function(buffer)
				return buffer.filename .. ' '
			end,
		},
		{
			text = 'X',
			delete_buffer_on_left_click = true,
		},
		{
			text = ' ',
		},
	},
})