local M = {}

function M.signature()
    require('lsp_signature').setup {
        bind = true, -- This is mandatory, otherwise border config doesn't work
        floating_window = true,
        fix_pos = true,
        hint_enable = false,
        hint_prefix = ' ',
        hint_scheme = 'String',
        hi_parameter = 'Visual',
        transparency = 5,
        handler_opts = {border = 'single'},
        zindex = 50, -- set to 200 to make the float window on top of others
        toggle_key = '<C-k>'
    }
end

function M.saga()
    require('lspsaga').setup {
        debug = false,
        use_saga_diagnostic_sign = true,
        -- diagnostic sign
        error_sign = '',
        warn_sign = '',
        hint_sign = '',
        infor_sign = '',
        dianostic_header_icon = '   ',
        -- code action title icon
        code_action_icon = ' ',
        code_action_prompt = {
            enable = false,
            sign = true,
            sign_priority = 40,
            virtual_text = true
        },
        finder_definition_icon = '  ',
        finder_reference_icon = '  ',
        max_preview_lines = 10,
        finder_action_keys = {
            open = 'o',
            vsplit = 's',
            split = 'i',
            quit = 'q',
            scroll_down = '<C-f>',
            scroll_up = '<C-b>'
        },
        code_action_keys = {
            quit = 'q',
            exec = '<CR>'
        },
        rename_action_keys = {
            quit = '<C-c>',
            exec = '<CR>'
        },
        definition_preview_icon = '  ',
        border_style = 'single',
        rename_prompt_prefix = '',
        server_filetype_map = {},
        diagnostic_prefix_format = '%d. '
    }
end

function M.lsp()
    require('modules.lsp.lspconfig')
end

function M.null_ls()
    require('modules.lsp.null_ls')
end

function M.sqls()
    require('sqls').setup {
        picker = 'telescope'
    }
end

function M.trouble()
    require('trouble').setup {
        mode = 'lsp_workspace_diagnostics',
        fold_open = ' ',
        fold_closed = '',
        action_keys = {
            open_split = {'<c-h>'},
            open_vsplit = {'<c-v>'},
            open_tab = {'<c-t>'}
        },
        signs = {
            error = '',
            warning = '',
            information = '',
            hint = '',
            other = ''
        }
    }
end

function M.todo_comments()
    require('todo-comments').setup {
        signs = false,
        -- sign_priority = 8,
        keywords = {
            FIX = {
                icon = ' ', -- icon used for the sign, and in search results
                color = 'error', -- can be a hex color, or a named color (see below)
                alt = {'FIXME', 'BUG', 'FIXIT', 'ISSUE'}, -- a set of other keywords that all map to this FIX keywords
                -- signs = false, -- configure signs for some keywords individually
            },
            TODO = {icon = ' ', color = 'info'},
            HACK = {icon = ' ', color = 'warning'},
            WARN = {icon = ' ', color = 'warning', alt = {'WARNING', 'XXX'}},
            PERF = {icon = ' ', alt = {'OPTIM', 'PERFORMANCE', 'OPTIMIZE'}},
            NOTE = {icon = ' ', color = 'hint', alt = {'INFO'}},
        },
        merge_keywords = true,
        highlight = {
            before = '', -- 'fg' or 'bg' or empty
            keyword = 'fg', -- 'fg', 'bg', 'wide' or empty. (wide is the same as bg, but will also highlight surrounding characters)
            after = '', -- 'fg' or 'bg' or empty
            pattern = [[.*<(KEYWORDS)\s*:]], -- pattern or table of patterns, used for highlightng (vim regex)
            comments_only = true, -- uses treesitter to match keywords in comments only
            max_line_len = 400, -- ignore lines longer than this
            exclude = {'org'} -- list of file types to exclude highlighting
        },
        colors = {
            error = {'DiagnosticError', 'TSDanger', '#bf616a', '#e06c75'},
            warning = {'DiagnosticWarn', 'TSWarning', '#ebcb8b', '#e5c07b'},
            info = {'DiagnosticInfo', 'TSNote', '#81a1c1', '#61afef'},
            hint = {'DiagnosticHint', '#88c0d0', '#56b6c2'},
            default = {'Normal', '#d8dee9', '#abb2bf'}
        },
        search = {
            command = 'rg',
            args = {
                '--hidden',
                '--color=never',
                '--no-heading',
                '--with-filename',
                '--line-number',
                '--column',
            },
            -- regex that will be used to match keywords.
            -- don't replace the (KEYWORDS) placeholder
            pattern = [[\b(KEYWORDS):]] -- ripgrep regex
            -- pattern = [[\b(KEYWORDS)\b]] -- match without the extra colon. You'll likely get false positives
        }
    }
end

function M.symbols_outline()
    vim.g.symbols_outline = {
        highlight_hovered_item = false,
        show_guides = true,
        auto_preview = true,
        position = 'right',
        width = 30,
        show_numbers = false,
        show_relative_numbers = false,
        show_symbol_details = true,
        preview_bg_highlight = 'NormalFloat',
        keymaps = { -- Can be string or a table
            close = {'<Esc>', 'q'},
            goto_location = '<Cr>',
            focus_location = 'o',
            hover_symbol = '<C-space>',
            toggle_preview = 'K',
            rename_symbol = 'r',
            code_actions = 'a',
        },
        lsp_blacklist = {},
        symbol_blacklist = {},
        symbols = {
            File = {icon = '', hl = 'TSURI'},
            Module = {icon = '', hl = 'TSNamespace'},
            Namespace = {icon = '', hl = 'TSNamespace'},
            Package = {icon = '', hl = 'TSNamespace'},
            Class = {icon = '𝓒', hl = 'TSType'},
            Method = {icon = 'ƒ', hl = 'TSMethod'},
            Property = {icon = '', hl = 'TSMethod'},
            Field = {icon = '', hl = 'TSField'},
            Constructor = {icon = '', hl = 'TSConstructor'},
            Enum = {icon = 'ℰ', hl = 'TSType'},
            Interface = {icon = 'ﰮ', hl = 'TSType'},
            Function = {icon = '', hl = 'TSFunction'},
            Variable = {icon = '', hl = 'TSConstant'},
            Constant = {icon = '', hl = 'TSConstant'},
            String = {icon = '𝓐', hl = 'TSString'},
            Number = {icon = '#', hl = 'TSNumber'},
            Boolean = {icon = '⊨', hl = 'TSBoolean'},
            Array = {icon = '', hl = 'TSConstant'},
            Object = {icon = '⦿', hl = 'TSType'},
            Key = {icon = '🔐', hl = 'TSType'},
            Null = {icon = 'NULL', hl = 'TSType'},
            EnumMember = {icon = '', hl = 'TSField'},
            Struct = {icon = '𝓢', hl = 'TSType'},
            Event = {icon = '🗲', hl = 'TSType'},
            Operator = {icon = '+', hl = 'TSOperator'},
            TypeParameter = {icon = '𝙏', hl = 'TSParameter'}
        }
    }
end

function M.dap()
    local dap = require('dap')
    vim.fn.sign_define('DapBreakpoint', {text='', texthl='DapSignDefault'})
    vim.fn.sign_define('DapLogPoint', {text='', texthl='DapSignDefault'})
    vim.fn.sign_define('DapStopped', {text='ﱢ', texthl='DapSignDefault'})
    vim.fn.sign_define('DapBreakpointRejected', {text='', texthl='DapSignRejected'})

    require('mappings').dap()
end

function M.dapui()
    local dap, dapui = require('dap'), require('dapui')
    dap.listeners.after.event_initialized['dapui_config'] = function() dapui.open() end
    dap.listeners.before.event_terminated['dapui_config'] = function() dapui.close() end
    dap.listeners.before.event_exited['dapui_config'] = function() dapui.close() end

    require('dapui').setup {
        icons = {expanded = '', collapsed = ''},
        mappings = {
            expand = {'<CR>', '<2-LeftMouse>'},
            open = 'o',
            remove = 'd',
            edit = 'e',
            repl = 'r'
        },
        sidebar = {
            elements = {
                -- Provide as ID strings or tables with 'id' and 'size' keys
                -- 'size' can be float or integer > 1
                {id = 'scopes', size = 0.25},
                {id = 'breakpoints', size = 0.25},
                {id = 'stacks', size = 0.25},
                {id = 'watches', size = 0.25},
            },
            size = 40,
            position = 'left'
        },
        tray = {
            elements = {'repl'},
            size = 10,
            position = 'bottom'
        },
        floating = {
            max_height = nil, -- These can be integers or a float between 0 and 1.
            max_width = nil, -- Floats will be treated as percentage of your screen.
            border = 'single',
            mappings = {
                close = {'q', '<Esc>'}
            }
        },
        windows = {indent = 1}
    }

    require('mappings').dapui()
end

return M