-- Clone 'mini.nvim' manually in a way that it gets managed by 'mini.deps'
local path_package = vim.fn.stdpath('data') .. '/site/'
local mini_path = path_package .. 'pack/deps/start/mini.nvim'
if not (vim.uv or vim.loop).fs_stat(mini_path) then
	vim.cmd('echo "Installing [`mini.nvim`](../doc/mini-nvim.qmd#mini.nvim)" | redraw')
	local clone_cmd = {
		'git', 'clone', '--filter=blob:none',
		'https://github.com/nvim-mini/mini.nvim', mini_path
	}
	vim.fn.system(clone_cmd)
	vim.cmd('packadd mini.nvim | helptags ALL')
	vim.cmd('echo "Installed [`mini.nvim`](../doc/mini-nvim.qmd#mini.nvim)" | redraw')
end

-- Set up Mini stuff
require('mini.ai').setup()         -- enhances the use of a/i textobjects
require('mini.align').setup()      -- utility to align text in various ways
require('mini.comment').setup()    -- for toggling comments inline
require('mini.completion').setup() -- for providing autocompletion results TODO: not up-to-par for my normal things
require('mini.move').setup()       -- moving lines
require('mini.operators').setup()  -- duplicating lines and evaluating equations inline
require('mini.pairs').setup()      -- automatic closing pairs TODO: write logic for \033[ escape codes (again)
require('mini.surround').setup()   -- surround stuff
require('mini.clue').setup({       -- shows available keybinds when performing keybind actions
	window = { delay = 50 },
	-- TODO: have this appear more often
	triggers = {
		-- Leader triggers
		{ mode = 'n', keys = '<Leader>' },
		{ mode = 'x', keys = '<Leader>' },

		-- Built-in completion
		{ mode = 'i', keys = '<C-x>' },

		-- `g` key
		{ mode = 'n', keys = 'g' },
		{ mode = 'x', keys = 'g' },

		-- Marks
		{ mode = 'n', keys = "'" },
		{ mode = 'n', keys = '`' },
		{ mode = 'x', keys = "'" },
		{ mode = 'x', keys = '`' },

		-- Registers
		{ mode = 'n', keys = '"' },
		{ mode = 'x', keys = '"' },
		{ mode = 'i', keys = '<C-r>' },
		{ mode = 'c', keys = '<C-r>' },

		-- Window commands
		{ mode = 'n', keys = '<C-w>' },

		-- `z` key
		{ mode = 'n', keys = 'z' },
		{ mode = 'x', keys = 'z' },
	},

	clues = {
		-- Enhance this by adding descriptions for <Leader> mapping groups
		require('mini.clue').gen_clues.builtin_completion(),
		require('mini.clue').gen_clues.g(),
		require('mini.clue').gen_clues.marks(),
		require('mini.clue').gen_clues.registers(),
		require('mini.clue').gen_clues.windows(),
		require('mini.clue').gen_clues.z(),
	},
})
require('mini.diff').setup({ -- shows git diffs in the file
	style = 'sign',
})
require('mini.files').setup({ -- file browser
	-- TODO: customise with some sensible keybindings
})
require('mini.jump').setup()       -- extends f,F,t,T to work across multiple lines
require('mini.pick').setup()       -- picker/browser for various occasions TODO: research to potentially replace telescope.
require('mini.sessions').setup()   -- for loading / creating sessions      TODO: replace the AWFUL session management I keep bickering with with this, (I hope).
require('mini.cursorword').setup() -- highlight words beneath the cursor
require('mini.hipatterns').setup({
	-- TODO: look into replacing folke todo comments with this
})
require('mini.icons').setup()       -- TODO: replace devicons with it (telescope)
require('mini.indentscope').setup({ -- shows our current indent level
	draw = {
		delay = 50,
		animation = require('mini.indentscope').gen_animation.none(),
	}
})
vim.api.nvim_set_hl(0, 'MiniIndentscopeSymbol', { link = 'Whitespace' })
require('mini.notify').setup() -- has more noticeable / utilitarian / aesthetically pleasing notifications
require('mini.statusline').setup({
	content = {
		-- TODO: I still want the all-caps modal things, and likely farther customisations.
		active = function()
			local mode, mode_hl = MiniStatusline.section_mode({ trunc_width = 120 })
			local git           = MiniStatusline.section_git({ trunc_width = 40 })
			local diff          = MiniStatusline.section_diff({ trunc_width = 75 })
			local diagnostics   = MiniStatusline.section_diagnostics({ trunc_width = 75 })
			local lsp           = MiniStatusline.section_lsp({ trunc_width = 75 })
			local filename      = MiniStatusline.section_filename({ trunc_width = 140 })
			local fileinfo      = MiniStatusline.section_fileinfo({ trunc_width = 120 })

			return MiniStatusline.combine_groups({
				{ hl = mode_hl,                 strings = { mode } },
				{ hl = 'MiniStatuslineDevinfo', strings = { git, diff, diagnostics, lsp } },
				'%<', -- general truncation point
				{ hl = 'MiniStatuslineFilename', strings = { filename } },
				'%=', -- align right
				{ hl = 'MiniStatuslineFileInfo', strings = { fileinfo } },
				{ hl = mode_hl,                  strings = { '%3l:%-3c' } }
			})
		end,
		inactive = function()
			return MiniStatusline.combine_groups({ -- TODO: what the heck is happening here?
				{},
			})
		end
	},
	use_icons = true,
	set_vim_settings = true,
})
require('mini.tabline').setup({
	-- TODO: port keybindings from the older configuration
})
require('mini.trailspace').setup() -- trailing space indication and removal.

-- Set up mini.deps, and add the plugins we'll need to use.
require('mini.deps').setup({ path = { package = path_package } })
local add = MiniDeps.add
add({ source = 'https://github.com/rmagatti/auto-session' })
add({ source = 'https://github.com/saghen/blink.cmp' })
add({ source = 'https://github.com/stevearc/conform.nvim' })
add({ source = 'https://github.com/ellisonleao/gruvbox.nvim' })
add({ source = 'https://github.com/folke/lazydev.nvim' })
add({ source = 'https://github.com/lmburns/lf.nvim', depends = { 'https://github.com/akinsho/toggleterm.nvim' } })
add({ source = 'https://github.com/ray-x/lsp_signature.nvim' })
add({ source = 'https://github.com/neovim/nvim-lspconfig' })
add({ source = 'https://github.com/L3MON4D3/LuaSnip' })
add({ source = 'https://github.com/mfussenegger/nvim-lint' })
add({ source = 'https://github.com/nvim-treesitter/nvim-treesitter' })
add({ source = 'https://github.com/nvim-telescope/telescope.nvim', depends = { 'https://github.com/nvim-lua/plenary.nvim', 'nvim-telescope/telescope-ui-select.nvim', 'nvim-tree/nvim-web-devicons', 'nvim-telescope/telescope-fzf-native.nvim' } })
add({ source = 'https://github.com/folke/todo-comments.nvim', depends = { 'https://github.com/nvim-lua/plenary.nvim' } })
add({ source = 'https://github.com/akinsho/toggleterm.nvim' })