local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
if not (vim.uv or 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({
  -- Auto-completion engine
  {
    'saghen/blink.cmp',
    -- optional: provides snippets for the snippet source
    dependencies = { 'rafamadriz/friendly-snippets',
      {
        "L3MON4D3/LuaSnip",
        version = "v2.*"
      }
    },

    -- use a release tag to download pre-built binaries
    version = '1.*',
    -- AND/OR build from source, requires nightly: https://rust-lang.github.io/rustup/concepts/channels.html#working-with-nightly-rust
    -- build = 'cargo build --release',
    -- If you use nix, you can build from source using latest nightly rust with:
    -- build = 'nix run .#build-plugin',

    ---@module 'blink.cmp'
    ---@type blink.cmp.Config
    opts = {
      -- 'default' (recommended) for mappings similar to built-in completions (C-y to accept)
      -- 'super-tab' for mappings similar to vscode (tab to accept)
      -- 'enter' for enter to accept
      -- 'none' for no mappings
      --
      -- All presets have the following mappings:
      -- C-space: Open menu or open docs if already open
      -- C-n/C-p or Up/Down: Select next/previous item
      -- C-e: Hide menu
      -- C-k: Toggle signature help (if signature.enabled = true)
      --
      -- See :h blink-cmp-config-keymap for defining your own keymap
      keymap = {
        -- preset = 'enter',
        preset = 'default',
        -- ['<Up>'] = { 'select_prev', 'fallback' },
        -- ['<Down>'] = { 'select_next', 'fallback' },
        -- ['<S-Tab>'] = { 'select_prev', 'fallback' },
        -- ['<Tab>'] = { 'select_next', 'fallback' },
        ['<CR>'] = { 'select_and_accept', 'fallback' },
        ['<C-space>'] = { 'show_and_insert', 'fallback' },
        -- ['<C-space>'] = { 'show', 'fallback' },
        -- ['<C-n>'] = { 'accept', 'fallback' },
      },
      signature = { enabled = true },

      appearance = {
        -- 'mono' (default) for 'Nerd Font Mono' or 'normal' for 'Nerd Font'
        -- Adjusts spacing to ensure icons are aligned
        nerd_font_variant = 'mono'
      },

      -- (Default) Only show the documentation popup when manually triggered
      completion = {
        documentation = { auto_show = true },
        menu = {
          -- show more things in the menu
          draw = {
            columns = {
              { "label",      "label_description", gap = 1 },
              { "kind_icon",  "kind",              gap = 1 },
              { "source_name" },
            },
          }
        },
      },

      -- Default list of enabled providers defined so that you can extend it
      -- elsewhere in your config, without redefining it, due to `opts_extend`
      sources = {
        default = { 'lsp', 'path', 'snippets', 'buffer', 'orgmode' },
        -- per_filetype = {
        --   org = { 'orgmode' }
        -- },

        providers = {
          orgmode = {
            name = 'Orgmode',
            module = 'orgmode.org.autocompletion.blink',
            fallbacks = { 'lsp', 'path', 'snippets', 'buffer' },
            -- fallbacks = { 'buffer' },
          },
        },
      },

      snippets = { preset = 'luasnip' },


      -- (Default) Rust fuzzy matcher for typo resistance and significantly better performance
      -- You may use a lua implementation instead by using `implementation = "lua"` or fallback to the lua implementation,
      -- when the Rust fuzzy matcher is not available, by using `implementation = "prefer_rust"`
      --
      -- See the fuzzy documentation for more information
      fuzzy = { implementation = "prefer_rust_with_warning" }
    },
    opts_extend = { "sources.default" }
  },


  -- Code snippet engine
  {
    "L3MON4D3/LuaSnip",
    version = "v2.*",
    config = function()
      require("luasnip.loaders.from_snipmate").lazy_load()
      require("luasnip.loaders.from_lua").lazy_load()
    end,
  },

  --
  -- LSP manager and others
  --
  -- "williamboman/mason.nvim",
  --  "williamboman/mason-lspconfig.nvim",
  "neovim/nvim-lspconfig",

  -- Nice plugin to show what LSPs are doing in the background (and others
  -- using $/progress and vim.notify())
  {
    "j-hui/fidget.nvim",
    opts = {
      -- options
    },
  },

  -- show lsp signature while coding
  {
    "ray-x/lsp_signature.nvim",
    event = "VeryLazy",
    opts = {
      bind = true,
      floating_window = false,
    },
  },

  -- fzf-lua
  {
    "ibhagwan/fzf-lua",
    -- optional for icon support
    dependencies = { "nvim-tree/nvim-web-devicons" },
    config = true,
  },


  -- neogit setup
  {
    "NeogitOrg/neogit",
    dependencies = {
      "nvim-lua/plenary.nvim",  -- required
      "sindrets/diffview.nvim", -- optional - Diff integration

      -- Only one of these is needed, not both.
      -- "nvim-telescope/telescope.nvim", -- optional
      "ibhagwan/fzf-lua", -- optional
    },
    config = function()
      require('neogit').setup({
        sort_branches = "refname"
      })
    end
  },

  -- org-mode
  {
    'nvim-orgmode/orgmode',
    event = 'VeryLazy',
    ft = { 'org' },
    config = function()
      -- Setup orgmode
      require('orgmode').setup({
        -- cf: https://github.com/nvim-orgmode/orgmode/blob/master/docs/configuration.org#mappings
        mappings = {
          org = {
            org_move_subtree_up = { '<Leader>oK', '<C-M-Up>' },
            org_move_subtree_down = { '<Leader>oJ', '<C-M-Down>' },
            org_promote_subtree = { '<s', '<C-M-Left>' },
            org_demote_subtree = { '>s', '<C-M-Right>' },
          }
        },
        -- org_agenda_files = '~/orgfiles/**/*',
        -- org_default_notes_file = '~/orgfiles/refile.org',
        org_agenda_files = '~/Documents/Eigene (Briefe etc.)/org/*.org',
        org_default_notes_file = '~/Documents/Eigene (Briefe etc.)/org/refile.org',
        org_todo_keywords = { 'TODO(t)', 'STARTED(s)', 'PLANNED(p)', '|', 'DONE(d)', 'UNPLANNED(u)' },
        org_custom_exports = {
          f = {
            label = 'Export to HTML format',
            action = function(exporter)
              local current_file = vim.api.nvim_buf_get_name(0)
              local target = vim.fn.fnamemodify(current_file, ':p:r') .. '.html'
              local command = { 'pandoc', '--filter', 'pandoc-plot', current_file, '--standalone', '--toc',
                '--number-sections', '--output', target }
              local on_success = function(output)
                print('Success!')
                vim.api.nvim_echo({ { table.concat(output, '\n') } }, true, {})
              end
              local on_error = function(err)
                print('Error!')
                vim.api.nvim_echo({ { table.concat(err, '\n'), 'ErrorMsg' } }, true, {})
              end
              return exporter(command, target, on_success, on_error)
            end
          }
        },
      })

      -- NOTE: If you are using nvim-treesitter with ~ensure_installed = "all"~ option
      -- add ~org~ to ignore_install
      -- require('nvim-treesitter.configs').setup({
      --   ensure_installed = 'all',
      --   ignore_install = { 'org' },
      -- })
    end,
  },

  -- org-roam - lets try it out (2025-05-20)
  {
    "chipsenkbeil/org-roam.nvim",
    config = function()
      require("org-roam").setup({
        directory = "~/Documents/Eigene (Briefe etc.)/org/roam",
        -- optional
        -- org_files = {
        --   "~/another_org_dir",
        --   "~/some/folder/*.org",
        --   "~/a/single/org_file.org",
        -- }
        bindings = {
          prefix = "<LocalLeader>r"
        }
      })
    end
  },

  -- comfortable table editing, esp. used in orgmode
  { 'dhruvasagar/vim-table-mode' },

  -- which-key
  {
    "folke/which-key.nvim",
    event = "VeryLazy",
    opts = {
      -- your configuration comes here
      -- or leave it empty to use the default settings
      -- refer to the configuration section below
      -- preset = 'helix',
      -- preset = 'classic',
      -- preset = 'modern',
      preset = false,
      expand = 3,
      keys = {
        scroll_down = "<c-d>", -- binding to scroll down inside the popup
        scroll_up = "<c-u>",   -- binding to scroll up inside the popup
      },
      plugins = {
        presets = {
          motions = true,
          g = true,
        }
      },
      win = {
        -- no_overlap = false,
        height = { min = 4 },
        -- height = { min = 4, max = math.huge },
        width = { min = 25, max = 120 },
        -- title = true,
        -- title_pos = "center",
        -- border = "rounded",
        col = -1,
        row = -1,
        padding = { 1, 3 },
      },
      layout = {
        spacing = 2,
        -- width = { min = math.huge },
        width = { min = 20 },
      },
    },
    keys = {
      {
        "<leader>?",
        function()
          require("which-key").show({ global = true })
        end,
        desc = "Buffer Local Keymaps (which-key)",
      },
    },
    dependencies = { "echasnovski/mini.icons" },
  },

  -- treesitter
  {
    "nvim-treesitter/nvim-treesitter",
    build = ":TSUpdate",
    config = function()
      local configs = require("nvim-treesitter.configs")

      configs.setup({
        ensure_installed = { "c", "lua", "vim", "vimdoc", "query", "elixir", "heex", "javascript", "html", "diff", "go", "rust", "python" },
        sync_install = false,
        highlight = { enable = true },
        indent = { enable = true },
      })
    end
  },

  -- lualine statusline plugin
  {
    'nvim-lualine/lualine.nvim',
    dependencies = { 'nvim-tree/nvim-web-devicons' },
    config = function()
      require('config.lualine')
    end

  },

  -- neo-tree file management
  {
    "nvim-neo-tree/neo-tree.nvim",
    branch = "v3.x",
    dependencies = {
      "nvim-lua/plenary.nvim",
      "nvim-tree/nvim-web-devicons", -- not strictly required, but recommended
      "MunifTanjim/nui.nvim",
      -- "3rd/image.nvim", -- Optional image support in preview window: See `# Preview Mode` for more information
    },
    config = function()
      require("neo-tree").setup({
        window = {
          position = "left",
          mappings = {
            ["<tab>"] = {
              "toggle_node",
              nowait = false, -- disable `nowait` if you have existing combos starting with this char that you want to use
            },
          }
        }
      })
    end
  },
  {
    "antosha417/nvim-lsp-file-operations",
    dependencies = {
      "nvim-lua/plenary.nvim",
      "nvim-neo-tree/neo-tree.nvim",
    },
    config = function()
      require("lsp-file-operations").setup()
    end,
  },

  -- workspaces, lightweight "projects"
  {
    "natecraddock/workspaces.nvim",
    config = function()
      require("workspaces").setup {
        -- sort the list of workspaces by name after loading from the workspaces path.
        sort = true,

        -- sort by recent use rather than by name. requires sort to be true
        mru_sort = false,

        -- option to automatically activate workspace when opening neovim in a workspace directory
        auto_open = false,

        -- option to automatically activate workspace when changing directory not via this plugin
        auto_dir = true,

        hooks = {
          open = "FzfLua files"
        }
      }
    end
  },

  -- calculate using qalc cli, call :QalcAttach or :Qalc
  {
    "Apeiros-46B/qalc.nvim",
    config = function()
      require('qalc').setup({
        bufname = "Qalculate",
      })
    end,
  },


  -- TODO, WARN, HACK, PERF, NOTE, TEST and others highlighting and searching
  -- {
  --   "folke/todo-comments.nvim",
  --   dependencies = { "nvim-lua/plenary.nvim" },
  --   opts = {
  --     -- your configuration comes here
  --     -- or leave it empty to use the default settings
  --     -- refer to the configuration section below
  --   }
  -- },

  -- highlight word under cursor
  {
    "dwrdx/mywords.nvim",
  },

  -- Calendar view
  {
    "itchyny/calendar.vim"
  },

  -- Greeter to run on NeoVim startup
  {
    'goolord/alpha-nvim',
    dependencies = {
      'nvim-tree/nvim-web-devicons',
    },
    config = function()
      require('config.alpha-nvim')
    end,
  },

  -- improved Rust support
  {
    'mrcjkb/rustaceanvim',
    version = '^6', -- Recommended
    lazy = false,   -- This plugin is already lazy
  },

  -- show git changes on the left
  {
    "lewis6991/gitsigns.nvim",
    config = function()
      require('gitsigns').setup()
    end,
  },

  -- easy term on a shortcut
  {
    "akinsho/toggleterm.nvim",
    config = true,
    keys = {
      {
        "<C-`>",
        ":ToggleTerm<CR>",
        desc = "Toggle terminal",
      },
      {
        "<C-`>",
        "<C-\\><C-n>:ToggleTerm<CR>",
        mode = 't',
        desc = "Toggle terminal",
      },
    },
  },


  -- show indent markers
  {
    "lukas-reineke/indent-blankline.nvim",
    main = "ibl",
    ---@module "ibl"
    ---@type ibl.config
    opts = {},
  },


  -- improved (wrapping!) diagnostics
  {
    "rachartier/tiny-inline-diagnostic.nvim",
    event = "VeryLazy", -- one of LspAttach, VeryLazy
    priority = 1000,    -- needs to be loaded in first
    config = function()
      require('tiny-inline-diagnostic').setup({
        options = {
          use_icons_from_diagnostic = true,
          enable_on_insert = true,
          show_all_diags_on_cursorline = true,
        }
      })
      vim.diagnostic.config({ virtual_text = false }) -- Only if needed in your configuration, if you already have native LSP diagnostics
    end
  },


  -- 2025-05-21 not yet clear if this is a good thing or not
  {
    'xemptuous/sqlua.nvim',
    lazy = true,
    cmd = 'SQLua',
    config = function() require('sqlua').setup() end
  },

  -- new plugins BEFORE here
})