-- ┌─────────────────────────────────────┐
-- │   ▜                ▐  ▐  ▗          │
-- │▛▀▖▐ ▌ ▌▞▀▌▗▖▖▞▀▘▞▀▖▜▀ ▜▀ ▄ ▛▀▖▞▀▌▞▀▘│
-- │▙▄▘▐ ▌ ▌▚▄▌▘▝ ▝▀▖▛▀ ▐ ▖▐ ▖▐ ▌ ▌▚▄▌▝▀▖│
-- │▌   ▘▝▀▘▗▄▘   ▀▀ ▝▀▘ ▀  ▀ ▀▘▘ ▘▗▄▘▀▀ │
-- └─────────────────────────────────────┘

local g = vim.g -- global for let options
local opt = vim.opt -- convenient :set
local cmd = vim.cmd -- vim commands

-- vimwiki {{{ --
g.vimwiki_list = {
    {
        path = '/home/yigit/nextcloud/personal_wiki/text',
        path_html = '/home/yigit/nextcloud/personal_wiki/html',
        auto_generate_tags = 1,
        automatic_nested_syntaxes = 1,
        template_path = '/home/yigit/nextcloud/personal_wiki/templates',
        template_default = 'default_template',
        template_ext = '.html',
        auto_export = 1,
        auto_tags = 1
    }
}

g.vimwiki_global_ext = 0
g.vimwiki_hl_headers = 1
-- }}} vimwiki --

-- lualine {{{ --

local function lualine_spell()
    if vim.wo.spell then
        return [[spell]]
    else
        return
    end
end

require'lualine'.setup {
    options = {
        lower = false,
        icons_enabled = true,
        theme = 'rose-pine',
        section_separators = {'', ''},
        component_separators = {'', ''},
        disabled_filetypes = {}
    },
    sections = {
        lualine_a = {{'mode', lower = true}},
        lualine_b = {'branch', 'diff', {lualine_spell}},
        lualine_c = {'filename'},
        lualine_x = {'encoding', 'fileformat', 'filetype'},
        lualine_y = {'progress'},
        lualine_z = {
            'location', {
                'diagnostics',
                sources = {'ale'},
                sections = {'error', 'warn', 'info', 'hint'},
                symbols = {error = 'e', warn = 'w', info = 'i', hint = 'h'}
            }
        }
    },
    inactive_sections = {
        lualine_a = {},
        lualine_b = {},
        lualine_c = {'filename'},
        lualine_x = {},
        lualine_y = {},
        lualine_z = {}
    },
    tabline = {},
    extensions = {}
}

-- }}} lualine --

-- cutlass suite {{{ --

-- cutlass/yoink/subverse suite
g.yoinkIncludeDeleteOperations = 1

-- fix the Target STRING not available
g.clipboard = {
    name = 'xsel_override',
    copy = {
        ['+'] = 'xsel --input --clipboard',
        ['*'] = 'xsel --input --primary',
    },
    paste = {
        ['+'] = 'xsel --output --clipboard',
        ['*'] = 'xsel --output --primary',
    },
    cache_enabled = 1,
}

-- }}} cutlass suite --

-- UltiSnips {{{ --
opt.runtimepath:append('/home/yigit/.vim/my-snippets/')
g.UltiSnipsEditSplit = "vertical"
-- ctrl + l expands the snippet, c + j/k navigates placeholders
g.UltiSnipsExpandTrigger = "<C-l>"
g.UltiSnipsEnableSnipMate = "1"
-- }}} UltiSnips --

-- beacon {{{ --
g.beacon_size = 100
g.beacon_shrink = 1
cmd('highlight Beacon guibg=red ctermbg=15')
-- }}} beacon --

-- vimtex {{{ --
g.vimtex_view_method = 'zathura'
g.vimtex_quickfix_mode = 0
-- }}} vimtex --

-- filetype.nvim {{{ --
require('filetype').setup({
    overrides = {
        literal = {
            PKGBUILD = 'PKGBUILD',
        },
    }
})
-- }}} filetype.nvim --

-- tagbar {{{ --
g.tagbar_autofocus = 1
g.tagbar_compact = 1
g.tagbar_sort = 0
g.tagbar_width = 25
-- }}} tagbar --

-- ledger {{{ --
g.ledger_maxwidth = 80
g.ledger_fillstring = '   -'
-- }}} ledger --

-- devicons {{{ --
require'nvim-web-devicons'.setup {
    override = {
        wiki = {
            icon  = "",
            color = "#D7827E",
            name  = "vimwiki"
        },
        rem = {
            icon  = "",
            color = "#B4637A",
            name  = "remind"
        },
        mail = {
            icon  = "",
            color = "#907AA9",
            name  = "mail"
        },
    };

    default = true
}
-- }}}  devicons --

-- vim-slime {{{ --
g.slime_target = "tmux"
g.slime_paste_file = "$HOME/.slime_paste"
g.slime_default_config = {socket_name = vim.call("get", vim.call("split", vim.env.TMUX, ','), "0"), target_pane = "{last}"}
-- }}} vim-slime --

-- gutentags {{{ --
g.gutentags_enabled = 1
g.gutentags_add_default_project_roots = 0
g.gutentags_project_root = {'Makefile', '.git'}
g.gutentags_exclude_filetypes = {'gitcommit', 'gitconfig', 'gitrebase', 'gitsendemail', 'git'}
g.gutentags_generate_on_new = 1
g.gutentags_generate_on_missing = 1
g.gutentags_generate_on_write = 1
g.gutentags_generate_on_empty_buffer = 0
g.gutentags_ctags_exclude = {
    '*.git', '*.svn', '*.hg',
    'cache', 'build', 'dist', 'bin', 'node_modules', 'bower_components',
    '*-lock.json',  '*.lock',
    '*.min.*',
    '*.bak',
    '*.zip',
    '*.pyc',
    '*.class',
    '*.sln',
    '*.csproj', '*.csproj.user',
    '*.tmp',
    '*.cache',
    '*.vscode',
    '*.pdb',
    '*.exe', '*.dll', '*.bin',
    '*.mp3', '*.ogg', '*.flac',
    '*.swp', '*.swo',
    '.DS_Store', '*.plist',
    '*.bmp', '*.gif', '*.ico', '*.jpg', '*.png', '*.svg',
    '*.rar', '*.zip', '*.tar', '*.tar.gz', '*.tar.xz', '*.tar.bz2',
    '*.pdf', '*.doc', '*.docx', '*.ppt', '*.pptx', '*.xls',
}
-- }}} gutentags --

-- telescope {{{ --
require('telescope').setup {
  extensions = {
    fzf = {
      fuzzy = true,                    -- false will only do exact matching
      override_generic_sorter = true,  -- override the generic sorter
      override_file_sorter = true,     -- override the file sorter
      case_mode = "smart_case",        -- or "ignore_case" or "respect_case"
                                       -- the default case_mode is "smart_case"
    }
  }
}

require('telescope').load_extension('fzf')
-- }}} telescope --

-- dashboard {{{ --
g.dashboard_default_executive = 'telescope'
g.dashboard_preview_command = 'cat'
g.dashboard_preview_pipeline = 'lolcat'
g.dashboard_preview_file = '~/.config/nvim/neovim.cat'
g.dashboard_preview_file_height = 14
g.dashboard_preview_file_width = 90
-- }}}  dashboard --

-- treesitter {{{ --

require'nvim-treesitter.configs'.setup {
    ensure_installed = "maintained",
    ignore_install = { "javascript" },
    highlight = {
        enable = true,
        additional_vim_regex_highlighting = false,
    },
}
-- }}} treesitter --

-- nvim-cmp {{{ --
local cmp = require'cmp'

cmp.setup({
    snippet = {
        expand = function(args)
            vim.fn["UltiSnips#Anon"](args.body)
        end,
    },
    mapping = {
        ['<C-d>'] = cmp.mapping.scroll_docs(-4),
        ['<C-f>'] = cmp.mapping.scroll_docs(4),
        ['<C-Space>'] = cmp.mapping.complete(),
        ['<C-e>'] = cmp.mapping.close(),
        ['<C-l>'] = cmp.mapping.confirm({ select = true }),
    },
    sources = {
        { name = 'nvim_lsp' },
        { name = 'ultisnips' },
        { name = 'buffer' },
        { name = "latex_symbols" },
    }
})

-- }}} nvim-cmp --

-- nvim-lsp {{{ --
local nvim_lsp = require('lspconfig')

local on_attach = function(client, bufnr)
    local function buf_set_keymap(...) vim.api.nvim_buf_set_keymap(bufnr, ...) end
    local function buf_set_option(...) vim.api.nvim_buf_set_option(bufnr, ...) end

    -- Enable completion triggered by <c-x><c-o>
    buf_set_option('omnifunc', 'v:lua.vim.lsp.omnifunc')

    -- Mappings.
    local opts = { noremap=true, silent=true }

    -- See `:help vim.lsp.*` for documentation on any of the below functions
    buf_set_keymap('n', 'gD', '<cmd>lua vim.lsp.buf.declaration()<CR>', opts)
    buf_set_keymap('n', 'gd', '<cmd>lua vim.lsp.buf.definition()<CR>', opts)
    buf_set_keymap('n', 'vh', '<cmd>lua vim.lsp.buf.hover()<CR>', opts)
    buf_set_keymap('n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts)
    buf_set_keymap('n', 'vs', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts)
    buf_set_keymap('n', '<leader>wa', '<cmd>lua vim.lsp.buf.add_workspace_folder()<CR>', opts)
    buf_set_keymap('n', '<leader>wd', '<cmd>lua vim.lsp.buf.remove_workspace_folder()<CR>', opts)
    buf_set_keymap('n', '<leader>wl', '<cmd>lua print(vim.inspect(vim.lsp.buf.list_workspace_folders()))<CR>', opts)
    buf_set_keymap('n', '<leader>D', '<cmd>lua vim.lsp.buf.type_definition()<CR>', opts)
    buf_set_keymap('n', '<leader>rn', '<cmd>lua vim.lsp.buf.rename()<CR>', opts)
    buf_set_keymap('n', '<leader>ca', '<cmd>lua vim.lsp.buf.code_action()<CR>', opts)
    buf_set_keymap('n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts)
    buf_set_keymap('n', '<leader>d', '<cmd>lua vim.lsp.diagnostic.show_line_diagnostics()<CR>', opts)
    buf_set_keymap('n', '[d', '<cmd>lua vim.lsp.diagnostic.goto_prev()<CR>', opts)
    buf_set_keymap('n', ']d', '<cmd>lua vim.lsp.diagnostic.goto_next()<CR>', opts)
    buf_set_keymap('n', '<leader>q', '<cmd>lua vim.lsp.diagnostic.set_loclist()<CR>', opts)
    buf_set_keymap('n', '<leader>f', '<cmd>lua vim.lsp.buf.formatting()<CR>', opts)
end

local servers = { 'rust_analyzer', 'jedi_language_server', 'texlab' }
for _, lsp in ipairs(servers) do
    nvim_lsp[lsp].setup {
        on_attach = on_attach,
        flags = {
            debounce_text_changes = 150,
        },
        capabilities = require('cmp_nvim_lsp').update_capabilities(vim.lsp.protocol.make_client_capabilities())
    }
end

-- }}} nvim-lsp --

-- vista {{{ --
g.vista_icon_indent = {"╰ ", "│ "}
-- }}} vista --

g["float_preview#docked"] = 0

-- highlight on yank
cmd('highlight HighlightedyankRegion cterm=reverse gui=reverse')
g.highlightedyank_highlight_duration = 200