local set = vim.keymap.set

local v = {
    ["J"] = { ":m '>+1<CR>gv=gv" },
    ["K"] = { ":m '<-2<CR>gv=gv" },
}

local n = {
    ["<leader>P"] = { [["+p]], desc = "Paste from sys clipboard" },

    ["J"] = { "mzJ`z" },
    ["<C-d>"] = { "<C-d>zz" },
    ["<C-u>"] = { "<C-u>zz" },
    ["n"] = { "nzzzv" },
    ["N"] = { "Nzzzv" },

    ["Q"] = { "<nop>" },

    -- buffer
    ["<leader>bf"] = { vim.lsp.buf.format, desc = "Format buffer" },
    ["<leader>bs"] = { ":write <CR>", desc = "Save buffer" },
    ["<C-k>"] = { "<cmd>cnext<CR>zz" },
    ["<C-j>"] = { "<cmd>cprev<CR>zz" },
    ["<leader>k"] = { "<cmd>lnext<CR>zz" },
    ["<leader>j"] = { "<cmd>lprev<CR>zz" },

    -- window movement
    ["<leader>ww"] = { "<C-w>w", desc = "Move between splits" },
    ["<leader>wc"] = { "<C-w>c", desc = "Close split" },
    ["<leader>wv"] = { "<C-w>v", desc = "Vertical split" },
    ["<leader>ws"] = { "<C-w>s", desc = "Horizontal split" },

    ["<leader><leader>"] = {
        function()
            if vim.bo.filetype ~= "lua" then
                vim.notify("Not a lua file")
                return
            end

            vim.cmd("so")
        end,
        desc = "Source current file",
    },

    ["<leader>ht"] = {
        function()
            require("taken.functions.themes").themeselector()
        end,
        desc = "Theme selector",
    },

    ["<leader>s"] = {
        [[:%s/\<<C-r><C-w>\>/<C-r><C-w>/gI<Left><Left><Left>]],
        desc = "Replace all instances of the word on cursor",
    },

    -- lazy
    ["<leader>lu"] = { "<cmd>Lazy<CR>", desc = "Lazy UI" },
}

local vn = {
    ["<leader>y"] = { [["+y]], desc = "Yank in to sys clipboard" },
    ["<leader>d"] = { [["_d]], desc = "Actually deletes text" },
}

for map, command in pairs(v) do
    if command.desc then
        set("v", map, command[1], { desc = command.desc })
    else
        set("v", map, command[1])
    end
end

for map, command in pairs(n) do
    if command.desc then
        set("n", map, command[1], { desc = command.desc })
    else
        set("n", map, command[1])
    end
end

for map, command in pairs(vn) do
    if command.desc then
        set({ "v", "n" }, map, command[1], { desc = command.desc })
    else
        set({ "v", "n" }, map, command[1])
    end
end