-- YAML LSP specific settings with a number of custom tags specifically for use with AWS CloudFormation templates

return {
    cmd = function (dispatchers, _)
        return vim.lsp.rpc.start({'yaml-language-server', '--stdio'}, dispatchers)
    end,
    filetypes = { 'yaml', 'yaml.docker-compose', 'yaml.gitlab', 'yaml.helm-values' },
    root_markers = { '.git' },
    settings = {
        redhat = { telemetry = { enabled = false } },
        yaml = {
            customTags = {
                "!fn",
                "!And",
                "!If",
                "!Not",
                "!Equals",
                "!Or",
                "!FindInMap sequence",
                "!Base64",
                "!Cidr",
                "!Ref",
                "!Ref Scalar",
                "!Sub",
                "!GetAtt",
                "!GetAZs",
                "!ImportValue",
                "!Select",
                "!Split",
                "!Join sequence"
            },
            format = { enable = true, singleQuote = true },
            hover = true,
            schemaStore = { enable = true },
            validate = true,
        }
    },
    on_init = function(client)
        -- From nvim-lspconfig's yamlls.lua
        --- https://github.com/neovim/nvim-lspconfig/pull/4016
        --- Since formatting is disabled by default if you check `client:supports_method('textDocument/formatting')`
        --- during `LspAttach` it will return `false`. This hack sets the capability to `true` to facilitate
        --- autocmd's which check this capability
        client.server_capabilities.documentFormattingProvider = true
    end,
}