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({
    -- Color schemes. Lazy, only selected will be loaded.
    {
        'sainnhe/gruvbox-material',
        config = function(_)
            vim.g.gruvbox_material_palette = 'material'
            vim.g.gruvbox_material_background = 'hard'
            vim.g.gruvbox_material_enable_bold = 1
        end
    },
    {
        'rebelot/kanagawa.nvim',
        lazy = true,
    },
    {
        'marko-cerovac/material.nvim',
        lazy = true,
        opts = {
            italics = {
                comments = true, -- Enable italic comments
            },

            plugins = {
                neogit = false,
                sidebar_nvim = false,
                lsp_saga = false,
                nvim_dap = false,
                nvim_navic = false,
                hop = false,
            }
        }
    },
    {
        'EdenEast/nightfox.nvim',
        build = ':NightfoxCompile',
        lazy = true,
        opts = {
            options = {
                styles = {
                    comments = "italic",
                    keywords = "bold",
                }
            }
        }
    },

    -- Common dependency for Lua plugins
    'nvim-lua/plenary.nvim',

    -- Common dependency for many plugins (visual)
    'nvim-tree/nvim-web-devicons',

    -- Fuzzy finder (files, buffers, live grep, etc.)
    -- Includes a native build based on FZF for performance.
    {
        'nvim-telescope/telescope.nvim',
        dependencies = { 'nvim-lua/plenary.nvim' },
        keys = {
            { ';', '<cmd>Telescope buffers<CR>', desc = 'Find Buffer' },
            { '<C-P>', '<cmd>Telescope find_files<CR>', desc = 'Find File' },
            { '<leader>fg', '<cmd>Telescope live_grep<CR>', desc = 'Live Grep' },
            { '<leader>fm', '<cmd>Telescope metals commands<CR>', desc = 'Find Metals Command' },
            { '<leader>ft', '<cmd>TodoTelescope<CR>', desc = 'Find TODO' },
        }
    },
    {
        'nvim-telescope/telescope-fzf-native.nvim',
        build = 'cmake -S. -Bbuild -DCMAKE_BUILD_TYPE=Release && cmake --build build --config Release && cmake --install build --prefix build',
        config = function(_)
            require('telescope').load_extension('fzf')
        end
    },

    -- A pretty list for showing diagnostics, references, telescope results, 
    -- quickfix and location lists to help you solve all the trouble your code 
    -- is causing.
    {
        'folke/trouble.nvim',
        dependencies = { 'nvim-tree/nvim-web-devicons' },
        keys = {
            { '<leader>xx', '<cmd>TroubleToggle<CR>', desc = 'Trouble' },
            { '<leader>xw', '<cmd>TroubleToggle workspace_diagnostics<CR>', desc = 'Workspace Diagnostics' },
            { '<leader>xd', '<cmd>TroubleToggle document_diagnostics<CR>', desc = 'Document Diagnostics' },
            { '<leader>xq', '<cmd>TroubleToggle quickfix<CR>', desc = 'Quickfix' },
            { '<leader>xl', '<cmd>TroubleToggle loclist<CR>', desc = 'Local List' },
            { '<leader>xr', '<cmd>TroubleToggle lsp_references<CR>', desc = 'LSP References' },
            { '<leader>xr', '<cmd>TodoTrouble<CR>', desc = 'Show TODOs' },
        }
    },

    -- Treesitter: Neovim bindings for the Tree-sitter parser generator tool and 
    -- incremental parsing library.
    {
        'nvim-treesitter/nvim-treesitter',
        build = ':TSUpdate'
    },

    -- Neovim-native LSP Implementation
    {
        'neovim/nvim-lspconfig',
        dependencies = {
            'hrsh7th/cmp-nvim-lsp',
        },
        config = function(_)
            local lsp = require('lspconfig')

            -- Establish a set of capabilities so we can advertise nvim-cmp support.
            local capabilities = vim.lsp.protocol.make_client_capabilities()

            -- Add nvim-cmp support to the capabilities.
            capabilities = require('cmp_nvim_lsp').default_capabilities(capabilities)

            -- lua-language-server
            lsp.lua_ls.setup {
                settings = {
                    Lua = {
                        runtime = {
                            -- Tell the language server which version of Lua you're using (most 
                            -- likely LuaJIT in the case of Neovim)
                            version = 'LuaJIT',
                        },
                        diagnostics = {
                            -- Get the language server to recognize the `vim` global
                            globals = {'vim'},
                        },
                        workspace = {
                            -- Make the server aware of Neovim runtime files
                            library = vim.api.nvim_get_runtime_file("", true),
                        },
                        -- Do not send telemetry data containing a randomized but unique 
                        -- identifier
                        telemetry = {
                            enable = false,
                        },
                    },
                },
            }

            -- bash-language-server
            lsp.bashls.setup{}

            -- texlab = latex language server 
            lsp.texlab.setup{}

            -- terraform-ls = terraform language server (Hashicorp stable)
            lsp.terraformls.setup{}

            -- tsserver = typescript language server, works for JS as well.
            lsp.tsserver.setup{}
        end
    },

    -- nvim-cmp - completion plugin, used for LSP and Metals
    {
        'hrsh7th/nvim-cmp',
        dependencies = {
            'L3MON4D3/LuaSnip',
            'hrsh7th/cmp-nvim-lsp',
            'hrsh7th/cmp-path',
            'hrsh7th/cmp-buffer',
            'saadparwaiz1/cmp_luasnip'
        },
        config = function(_)
            local cmp = require('cmp')

            cmp.setup{
                snippet = {
                    expand = function(args)
                        require('luasnip').lsp_expand(args.body)
                    end,
                },
                sources = {
                    { name = 'nvim_lsp' },
                    { name = 'luasnip' },
                    { name = 'path' },
                    { name = 'buffer', option = { keyword_length = 5 }, },
                },
                mapping = {
                    ['<CR>'] = cmp.mapping.confirm({ select = true }),
                    ['<C-Space>'] = cmp.mapping.complete(),
                    ['<Tab>'] = function(fallback)
                        if cmp.visible() then
                            cmp.select_next_item()
                        else
                            fallback()
                        end
                    end,
                    ['<S-Tab>'] = function(fallback)
                        if cmp.visible() then
                            cmp.select_prev_item()
                        else
                            fallback()
                        end
                    end,
                },
            }
        end
    },

    -- Metals, for Scala development.
    {
        'scalameta/nvim-metals',
        --event = 'FileType *.scala,*.sbt',
        --lazy = true,
        dependencies = { 'nvim-lua/plenary.nvim' }
    },

    -- Lualine (configures the bottom bars)
    {
        'nvim-lualine/lualine.nvim',
        dependencies = { 'nvim-tree/nvim-web-devicons' },
    },

    -- bufferline - shows a bar at the top with open buffers
    {
        'akinsho/bufferline.nvim',
        dependencies = { 'nvim-tree/nvim-web-devicons' },
        opts = {
            options = {
                mode = 'buffers',
                indicator = {
                    style = 'none'
                },
                diagnostics = 'nvim_lsp',
                color_icons = true,
                show_buffer_icons = true,
                show_buffer_close_icons = false,
                separator_style = 'slant',
                always_show_bufferline = true,
                hover = {
                    enabled = false
                },
            },
        }
    },

    -- Floating terminal
    {
        'voldikss/vim-floaterm',
        keys = {
            { '<leader>tc', '<cmd>FloatermNew<CR>', desc = 'New Floating Terminal' },
            { '<leader>tc', '<C-\\><C-n><cmd>FloatermNew<CR>', mode = 't', desc = 'New Floating Terminal' },
            { '<leader>tt', '<cmd>FloatermToggle<CR>', desc = 'Toggle Floating Terminal' },
            { '<leader>tt', '<C-\\><C-n><cmd>FloatermToggle<CR>', mode = 't', desc = 'Toggle Floating Terminal' },
            { '<leader>tp', '<cmd>FloatermPrev<CR>', desc = 'Previous Terminal' },
            { '<leader>tp', '<C-\\><C-n><cmd>FloatermPrev<CR>', mode = 't', desc = 'Previous Terminal' },
            { '<leader>tn', '<cmd>FloatermNext<CR>', desc = 'Next Terminal' },
            { '<leader>tn', '<C-\\><C-n><cmd>FloatermNext<CR>', mode = 't', desc = 'Next Terminal' },
        },
        config = function(_)
            vim.g.floaterm_width = 0.8
            vim.g.floaterm_height = 0.8
            vim.g.floaterm_gitcommit = 'split'
        end
    },

    -- Show signs for Git
    { 'lewis6991/gitsigns.nvim' },

    -- Show unobtrusive indentation guides
    { 'lukas-reineke/indent-blankline.nvim', },

    -- nvim-tree for when I want to view files
    {
        'nvim-tree/nvim-tree.lua',
        dependencies = { 'nvim-tree/nvim-web-devicons' },
        tag = 'nightly',
        lazy = false,
        keys = {
            { '<C-A>tt', '<cmd>NvimTreeToggle<CR>', desc = 'File Tree' },
            { '<C-A>tf', '<cmd>NvimTreeFindFile<CR>', desc = 'Tree Find File' },
        },
        config = function(_)
            require('nvim-tree').setup()
        end
    },

    -- Special highlighting and tracking for certain notable words
    {
        'folke/todo-comments.nvim',
        dependencies = 'nvim-lua/plenary.nvim',
    },

    -- Racket support
    {
        'benknoble/vim-racket',
        event = 'BufEnter *.rkt',
        lazy = true,
    },

    -- PlantUML syntax
    {
        'aklt/plantuml-syntax',
        event = 'BufEnter *.puml',
        lazy = true,
    },

    -- Terraform
    {
        'hashivim/vim-terraform',
        event = 'BufEnter *.tf',
        lazy = true,
    },

    -- i3 configuration syntax
    'mboughaba/i3config.vim',
})