local nnoremap = require("config.remap_utils").nnoremap
local vnoremap = require("config.remap_utils").vnoremap
local inoremap = require("config.remap_utils").inoremap
local tnoremap = require("config.remap_utils").tnoremap
local xnoremap = require("config.remap_utils").xnoremap

local M = {}

-- Set leader key to space
vim.g.mapleader = " "

-- Set Explorer keybind to leader-"e"
vim.keymap.set("n","<leader>e", vim.cmd.Ex)

-- Disable Space bar since it'll be used as the leader key
nnoremap("<space>", "<nop>")
vnoremap("<space>", "<nop>")

-- Remap <C-c> to esc to avoid weird interaction
inoremap("<C-c>", "<Esc>")

-- <leader>s for quick find/replace for the word under the cursor
nnoremap("<leader>s", [[:%s/\<<C-r><C-w>\>/<C-r><C-w>/gI<Left><Left><Left>]])

-- Paste without deleting what's in the yank
xnoremap("<leader>p", [["_dP]])

-- <leader>f to format
nnoremap("<leader>f", ":Format<cr>")

-- Characters/Words/Lines count
nnoremap("<leader>cc", "<cmd>!wc -m %<cr>")
nnoremap("<leader>cw", "<cmd>!wc -w %<cr>")
nnoremap("<leader>cl", "<cmd>!wc -l %<cr>")

-- LSP Keybinds (exports a function to be used in ../../after/plugin/lsp.lua b/c we need a reference to the current buffer) --
M.map_lsp_keybinds = function(buffer_number)
    -- Rename variable
	nnoremap("<leader>rn", vim.lsp.buf.rename, { desc = "LSP: [R]e[n]ame", buffer = buffer_number })

    -- LSP code action
	nnoremap("<leader>ca", vim.lsp.buf.code_action, { desc = "LSP: [C]ode [A]ction", buffer = buffer_number })

    -- Goto definition
	nnoremap("gd", vim.lsp.buf.definition, { desc = "LSP: [G]oto [D]efinition", buffer = buffer_number })

	-- Telescope LSP keybinds --
    -- Goto reference
	nnoremap(
		"gr",
		require("telescope.builtin").lsp_references,
		{ desc = "LSP: [G]oto [R]eferences", buffer = buffer_number }
	)

    -- Goto implementation
	nnoremap(
		"gi",
		require("telescope.builtin").lsp_implementations,
		{ desc = "LSP: [G]oto [I]mplementation", buffer = buffer_number }
	)

    -- List of symbols in the current buffer
	nnoremap(
		"<leader>bs",
		require("telescope.builtin").lsp_document_symbols,
		{ desc = "LSP: [B]uffer [S]ymbols", buffer = buffer_number }
	)

    -- List of symbols in the workspace
	nnoremap(
		"<leader>ps",
		require("telescope.builtin").lsp_workspace_symbols,
		{ desc = "LSP: [P]roject [S]ymbols", buffer = buffer_number }
	)

    -- Hover documentation
	nnoremap("K", vim.lsp.buf.hover, { desc = "LSP: Hover Documentation", buffer = buffer_number })

    -- Signature documentation
	nnoremap("<leader>k", vim.lsp.buf.signature_help, { desc = "LSP: Signature Documentation", buffer = buffer_number })
	inoremap("<C-k>", vim.lsp.buf.signature_help, { desc = "LSP: Signature Documentation", buffer = buffer_number })

	-- Goto declaration
	nnoremap("gD", vim.lsp.buf.declaration, { desc = "LSP: [G]oto [D]eclaration", buffer = buffer_number })

    -- Type definition
	nnoremap("td", vim.lsp.buf.type_definition, { desc = "LSP: [T]ype [D]efinition", buffer = buffer_number })
end

-- Goto next diagnostic of any severity
nnoremap("]d", function()
	vim.diagnostic.goto_next({})
	vim.api.nvim_feedkeys("zz", "n", false)
end)

-- Goto prev diagnostic of any severity
nnoremap("[d", function()
	vim.diagnostic.goto_prev({})
	vim.api.nvim_feedkeys("zz", "n", false)
end)

-- Goto next error diagnostic
nnoremap("]e", function()
	vim.diagnostic.goto_next({ severity = vim.diagnostic.severity.ERROR })
	vim.api.nvim_feedkeys("zz", "n", false)
end)

-- Goto previous error diagnostic
nnoremap("[e", function()
	vim.diagnostic.goto_prev({ severity = vim.diagnostic.severity.ERROR })
	vim.api.nvim_feedkeys("zz", "n", false)
end)

-- Goto next warning diagnostic
nnoremap("]w", function()
	vim.diagnostic.goto_next({ severity = vim.diagnostic.severity.WARN })
	vim.api.nvim_feedkeys("zz", "n", false)
end)

-- Goto previous warning diagnostic
nnoremap("[w", function()
	vim.diagnostic.goto_prev({ severity = vim.diagnostic.severity.WARN })
	vim.api.nvim_feedkeys("zz", "n", false)
end)

-- Open diagnostic window
nnoremap("<leader>d", function()
	vim.diagnostic.open_float({
		border = "rounded",
	})
end)

return M