-- https://learnxinyminutes.com/docs/lua/

vim.g.mapleader = ' '
vim.g.user_emmet_install_global = 0
vim.g.user_emmet_leader_key = ","
vim.g.maplocalleader = ' '

local lazypath = vim.fn.stdpath 'data' .. '/lazy/lazy.nvim'
if not vim.loop.fs_stat(lazypath) then
    vim.fn.system {
        'git',
        'clone',
        '--filter=blob:none',
        'https://github.com/folke/lazy.nvim.git',
        '--branch=stable', -- latest stable release
        lazypath,
    }
end
vim.opt.rtp:prepend(lazypath)

require('lazy').setup({
    -- Git related plugins
    'tpope/vim-fugitive',
    'tpope/vim-rhubarb',
    -- Detect tabstop and shiftwidth automatically
    'tpope/vim-sleuth',
    {
        -- LSP Configuration & Plugins
        'neovim/nvim-lspconfig',
        dependencies = {
            -- Automatically install LSPs to stdpath for neovim
            { 'williamboman/mason.nvim', config = true },
            'williamboman/mason-lspconfig.nvim',

            {
                'j-hui/fidget.nvim',
                tag = 'legacy',
                opts = {
                    align = {
                        bottom = false,
                    },
                    window = {
                        blend = 0,
                        -- border = "rounded",
                    },
                },
            },

            'folke/neodev.nvim',
        },
    },


    -- Useful plugin to show you pending keybinds.
    { 'folke/which-key.nvim',          opts = {} },
    {
        -- Adds git related signs to the gutter, as well as utilities for managing changes
        'lewis6991/gitsigns.nvim',
        opts = {
            -- See `:help gitsigns.txt`
            signs = {
                add = { text = '+' },
                change = { text = '~' },
                delete = { text = '_' },
                topdelete = { text = '‾' },
                changedelete = { text = '~' },
            },
            on_attach = function(bufnr)
                vim.keymap.set('n', '<leader>gp', require('gitsigns').prev_hunk,
                    { buffer = bufnr, desc = '[G]o to [P]revious Hunk' })
                vim.keymap.set('n', '<leader>gn', require('gitsigns').next_hunk,
                    { buffer = bufnr, desc = '[G]o to [N]ext Hunk' })
                vim.keymap.set('n', '<leader>ph', require('gitsigns').preview_hunk,
                    { buffer = bufnr, desc = '[P]review [H]unk' })
            end,
        },
    },


    {
        -- Add indentation guides even on blank lines
        'lukas-reineke/indent-blankline.nvim',
        -- Enable `lukas-reineke/indent-blankline.nvim`
        -- See `:help indent_blankline.txt`
        main = 'ibl',
        opts = {},
    },

    -- "gc" to comment visual regions/lines
    { 'numToStr/Comment.nvim',         opts = {} },

    -- Fuzzy Finder (files, lsp, etc)
    { 'nvim-telescope/telescope.nvim', branch = '0.1.x', dependencies = { 'nvim-lua/plenary.nvim' } },

    {
        'nvim-telescope/telescope-fzf-native.nvim',
        build = 'make',
        cond = function()
            return vim.fn.executable 'make' == 1
        end,
    },

    {
        -- Highlight, edit, and navigate code
        'nvim-treesitter/nvim-treesitter',
        dependencies = {
            'nvim-treesitter/nvim-treesitter-textobjects',
        },
        build = ':TSUpdate',
    },

    require 'kickstart.plugins.autoformat',
    require 'kickstart.plugins.debug',

    { import = 'custom.plugins' },
}, {})

-- Set highlight on search
vim.o.hlsearch = false

-- Make line numbers default
vim.wo.number = true

-- Enable mouse mode
vim.o.mouse = 'a'

-- Sync clipboard between OS and Neovim.
--  See `:help 'clipboard'`
vim.o.clipboard = 'unnamedplus'

-- Enable break indent
vim.o.breakindent = true

-- Save undo history
vim.o.undofile = true

-- Case-insensitive searching UNLESS \C or capital in search
vim.o.ignorecase = true
vim.o.smartcase = true

-- Keep signcolumn on by default
vim.wo.signcolumn = 'yes'

-- Decrease update time
vim.o.updatetime = 250
vim.o.timeoutlen = 300

-- Set completeopt to have a better completion experience
vim.o.completeopt = 'menuone,noselect'

-- NOTE: You should make sure your terminal supports this
vim.o.termguicolors = true

-- Keymaps for better default experience
vim.keymap.set({ 'n', 'v' }, '<Space>', '<Nop>', { silent = true })

-- Remap for dealing with word wrap
vim.keymap.set('n', 'k', "v:count == 0 ? 'gk' : 'k'", { expr = true, silent = true })
vim.keymap.set('n', 'j', "v:count == 0 ? 'gj' : 'j'", { expr = true, silent = true })

-- [[ Highlight on yank ]]
local highlight_group = vim.api.nvim_create_augroup('YankHighlight', { clear = true })
vim.api.nvim_create_autocmd('TextYankPost', {
    callback = function()
        vim.highlight.on_yank()
    end,
    group = highlight_group,
    pattern = '*',
})

local fb_actions = require "telescope".extensions.file_browser.actions
-- [[ Configure Telescope ]]
require('telescope').setup {
    defaults = {
        mappings = {
            i = {
                ['<C-u>'] = false,
                ['<C-d>'] = false,
            },
        },
    },
    pickers = {
        find_files = {
            theme = "cursor",
        }
    },
    extensions = {
        file_browser = {
            initial_mode = "normal",
            theme = "dropdown",
            hijack_netrw = true
        },
    },
}

require("telescope").load_extension("file_browser")
-- Enable telescope fzf native, if installed
pcall(require('telescope').load_extension, 'fzf')

-- See `:help telescope.builtin`
vim.keymap.set('n', '<leader>?', require('telescope.builtin').oldfiles, { desc = '[?] Find recently opened files' })
vim.keymap.set('n', '<leader><space>', require('telescope.builtin').buffers, { desc = '[ ] Find existing buffers' })
vim.keymap.set('n', '<leader>/', function()
    -- You can pass additional configuration to telescope to change theme, layout, etc.
    require('telescope.builtin').current_buffer_fuzzy_find(require('telescope.themes').get_dropdown {
        winblend = 0,
        previewer = false,
    })
end, { desc = '[/] Fuzzily search in current buffer' })

vim.keymap.set('n', '<leader>gf', require('telescope.builtin').git_files, { desc = 'Search [G]it [F]iles' })
vim.keymap.set('n', '<leader>sf', require('telescope.builtin').find_files, { desc = '[S]earch [F]iles' })
vim.keymap.set('n', '<leader>sh', require('telescope.builtin').help_tags, { desc = '[S]earch [H]elp' })
vim.keymap.set('n', '<leader>sw', require('telescope.builtin').grep_string, { desc = '[S]earch current [W]ord' })
vim.keymap.set('n', '<leader>sg', require('telescope.builtin').live_grep, { desc = '[S]earch by [G]rep' })
vim.keymap.set('n', '<leader>sd', require('telescope.builtin').diagnostics, { desc = '[S]earch [D]iagnostics' })

-- [[ Configure Treesitter ]]
-- See `:help nvim-treesitter`
require('nvim-treesitter.configs').setup {
    -- Add languages to be installed here that you want installed for treesitter
    ensure_installed = { 'c', 'go', 'lua', 'python', 'tsx', 'typescript', 'markdown', 'bash', 'html', 'css' },

    -- Autoinstall languages that are not installed. Defaults to false (but you can change for yourself!)
    auto_install = false,

    highlight = { enable = true },
    indent = { enable = true },
    incremental_selection = {
        enable = true,
        keymaps = {
            init_selection = '<c-space>',
            node_incremental = '<c-space>',
            scope_incremental = '<c-s>',
            node_decremental = '<M-space>',
        },
    },
    textobjects = {
        select = {
            enable = true,
            lookahead = true, -- Automatically jump forward to textobj, similar to targets.vim
            keymaps = {
                -- You can use the capture groups defined in textobjects.scm
                ['aa'] = '@parameter.outer',
                ['ia'] = '@parameter.inner',
                ['af'] = '@function.outer',
                ['if'] = '@function.inner',
                ['ac'] = '@class.outer',
                ['ic'] = '@class.inner',
            },
        },
        move = {
            enable = true,
            set_jumps = true, -- whether to set jumps in the jumplist
            goto_next_start = {
                [']m'] = '@function.outer',
                [']]'] = '@class.outer',
            },
            goto_next_end = {
                [']M'] = '@function.outer',
                [']['] = '@class.outer',
            },
            goto_previous_start = {
                ['[m'] = '@function.outer',
                ['[['] = '@class.outer',
            },
            goto_previous_end = {
                ['[M'] = '@function.outer',
                ['[]'] = '@class.outer',
            },
        },
        swap = {
            enable = true,
            swap_next = {
                ['<leader>a'] = '@parameter.inner',
            },
            swap_previous = {
                ['<leader>A'] = '@parameter.inner',
            },
        },
    },
}

-- Diagnostic keymaps
vim.keymap.set('n', '[d', vim.diagnostic.goto_prev, { desc = 'Go to previous diagnostic message' })
vim.keymap.set('n', ']d', vim.diagnostic.goto_next, { desc = 'Go to next diagnostic message' })
vim.keymap.set('n', '<leader>e', vim.diagnostic.open_float, { desc = 'Open floating diagnostic message' })
vim.keymap.set('n', '<leader>q', vim.diagnostic.setloclist, { desc = 'Open diagnostics list' })

-- [[ Configure LSP ]]
--  This function gets run when an LSP connects to a particular buffer.
local on_attach = function(_, bufnr)
    local nmap = function(keys, func, desc)
        if desc then
            desc = 'LSP: ' .. desc
        end

        vim.keymap.set('n', keys, func, { buffer = bufnr, desc = desc })
    end

    nmap('<leader>rn', vim.lsp.buf.rename, '[R]e[n]ame')
    nmap('<leader>ca', vim.lsp.buf.code_action, '[C]ode [A]ction')

    nmap('gd', vim.lsp.buf.definition, '[G]oto [D]efinition')
    nmap('gr', require('telescope.builtin').lsp_references, '[G]oto [R]eferences')
    nmap('gI', vim.lsp.buf.implementation, '[G]oto [I]mplementation')
    nmap('<leader>D', vim.lsp.buf.type_definition, 'Type [D]efinition')
    nmap('<leader>ds', require('telescope.builtin').lsp_document_symbols, '[D]ocument [S]ymbols')
    nmap('<leader>ws', require('telescope.builtin').lsp_dynamic_workspace_symbols, '[W]orkspace [S]ymbols')

    -- See `:help K` for why this keymap
    nmap('K', vim.lsp.buf.hover, 'Hover Documentation')
    nmap('<C-S-k>', vim.lsp.buf.signature_help, 'Signature Documentation')

    -- Lesser used LSP functionality
    nmap('gD', vim.lsp.buf.declaration, '[G]oto [D]eclaration')
    nmap('<leader>wa', vim.lsp.buf.add_workspace_folder, '[W]orkspace [A]dd Folder')
    nmap('<leader>wr', vim.lsp.buf.remove_workspace_folder, '[W]orkspace [R]emove Folder')
    nmap('<leader>wl', function()
        print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
    end, '[W]orkspace [L]ist Folders')

    -- Create a command `:Format` local to the LSP buffer
    vim.api.nvim_buf_create_user_command(bufnr, 'Format', function(_)
        vim.lsp.buf.format()
    end, { desc = 'Format current buffer with LSP' })

    vim.lsp.handlers['textDocument/hover'] = vim.lsp.with(
        vim.lsp.handlers.hover, {
            border = "single"
        }
    )
    vim.lsp.handlers['textDocument/signatureHelp'] = vim.lsp.with(
        vim.lsp.handlers.signatureHelp, {
            border = "single"
        }
    )
    vim.diagnostic.config({ float = { border = "single" } })
end

local servers = {
    -- clangd = {},
    -- hls = {},
    gopls = {
        usePlaceholders = true,
        analyses = {
            unusedparams = true,
        }
    },
    html = { provideFormatter = false },
    cssls = {},
    tsserver = {},
    pyright = {},

    jdtls = {},


    lua_ls = {
        Lua = {
            workspace = { checkThirdParty = false },
            telemetry = { enable = false },
        },
    },
}

-- Setup neovim lua configuration
require('neodev').setup()

-- nvim-cmp supports additional completion capabilities, so broadcast that to servers
local capabilities = vim.lsp.protocol.make_client_capabilities()
capabilities = require('cmp_nvim_lsp').default_capabilities(capabilities)
capabilities.textDocument.completion.completionItem.snippetSupport = true

-- Ensure the servers above are installed
local mason_lspconfig = require 'mason-lspconfig'

mason_lspconfig.setup {
    ensure_installed = vim.tbl_keys(servers),
}

mason_lspconfig.setup_handlers {
    function(server_name)
        require('lspconfig')[server_name].setup {
            capabilities = capabilities,
            on_attach = on_attach,
            settings = servers[server_name],
            filetypes = (servers[server_name] or {}).filetypes,
        }
    end
}
-- this is for my personal config, i cant bother seeing every TJ's default and changing it to my own
require("jabuxas")

vim.opt.tabstop = 4
vim.opt.softtabstop = 4
vim.opt.shiftwidth = 4
vim.opt.expandtab = true

-- The line beneath this is called `modeline`. See `:help modeline`
-- vim: ts=4 sts=4 sw=4 et