--[
-- This plugin highlight the scope with a link between the line that stars a scope and the one that ends it.
-- It's called "indentation guides".
--
-- Also, it's rainbow color! 🌈      (☆^O^☆)
--]

return {
	"lukas-reineke/indent-blankline.nvim",
	event = { "BufReadPre", "BufNewFile" },
	main = "ibl",
	opts = {},
	config = function()
		local highlightScope = {
			"RainbowYellow",
		}
		local highlight = {
			"RainbowBlue",
			"RainbowCyan",
			"RainbowGreen",
			"RainbowViolet",
			"RainbowRed",
			"RainbowOrange",
		}

		local hooks = require("ibl.hooks")
		-- create the highlight groups in the highlight setup hook, so they are reset
		-- every time the colorscheme changes
		hooks.register(hooks.type.HIGHLIGHT_SETUP, function()
			vim.api.nvim_set_hl(0, "RainbowRed", { fg = "#E06C75" })
			vim.api.nvim_set_hl(0, "RainbowYellow", { fg = "#E5C07B" })
			vim.api.nvim_set_hl(0, "RainbowBlue", { fg = "#61AFEF" })
			vim.api.nvim_set_hl(0, "RainbowOrange", { fg = "#D19A66" })
			vim.api.nvim_set_hl(0, "RainbowGreen", { fg = "#98C379" })
			vim.api.nvim_set_hl(0, "RainbowViolet", { fg = "#C678DD" })
			vim.api.nvim_set_hl(0, "RainbowCyan", { fg = "#56B6C2" })
		end)

		require("ibl").setup({
			indent = {
				highlight = highlight,
				char = "┊",
			},
			scope = {
				highlight = highlightScope,
				char = "┆",
			},
			whitespace = {
				highlight = highlightScope,
				remove_blankline_trail = true,
			},
		})
		--[[
       Alternative chars:
         • left aligned solid
           • `▏`
           • `▎` (default)
           • `▍`
           • `▌`
           • `▋`
           • `▊`
           • `▉`
           • `█`
         • center aligned solid
           • `│`
           • `┃`
         • right aligned solid
           • `▕`
           • `▐`
         • center aligned dashed
           • `╎`
           • `╏`
           • `┆` <<-- CURRENT ONE
           • `┇`
           • `┊`
           • `┋`
         • center aligned double
           • `║`
--
  --]]
	end,
}