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path: root/lua/config/codecompanion-save.lua
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local copilot_fn = function()
  local copilot_config = {

    schema = {
      model = {
        default = "claude-3.5-sonnet",
      },
    },
  }
  return require("codecompanion.adapters").extend("copilot", copilot_config)
end

local supported_adapters = {
  copilot = copilot_fn,
}
local function save_path()
  local Path = require("plenary.path")
  local p = Path:new(vim.fn.stdpath("data") .. "/cc_saves")
  p:mkdir({ parents = true })
  return p
end

--- Load a saved codecompanion.nvim chat file into a new CodeCompanion chat buffer.
--- Usage: CodeCompanionLoad
vim.api.nvim_create_user_command("CodeCompanionLoad", function()
  local fzf = require("fzf-lua")

  local function select_adapter(filepath)
    local adapters = vim.tbl_keys(supported_adapters)

    fzf.fzf_exec(adapters, {
      prompt = "Select CodeCompanion Adapter> ",
      actions = {
        ["default"] = function(selected)
          local adapter = selected[1]
          -- Open new CodeCompanion chat with selected adapter
          vim.cmd("CodeCompanionChat " .. adapter)

          -- Read contents of saved chat file
          local lines = vim.fn.readfile(filepath)

          -- Get the current buffer (which should be the new CodeCompanion chat)
          local current_buf = vim.api.nvim_get_current_buf()

          -- Paste contents into the new chat buffer
          vim.api.nvim_buf_set_lines(current_buf, 0, -1, false, lines)
        end,
      },
    })
  end

  local function start_picker()
    local files = vim.fn.glob(save_path() .. "/*", false, true)

    fzf.fzf_exec(files, {
      prompt = "Saved CodeCompanion Chats | <c-r>: remove >",
      previewer = "builtin",
      actions = {
        ["default"] = function(selected)
          if #selected > 0 then
            local filepath = selected[1]
            select_adapter(filepath)
          end
        end,
        ["ctrl-r"] = function(selected)
          if #selected > 0 then
            local filepath = selected[1]
            os.remove(filepath)
            -- Refresh the picker
            start_picker()
          end
        end,
      },
    })
  end

  start_picker()
end, {})

--- Save the current codecompanion.nvim chat buffer to a file in the save_folder.
--- Usage: CodeCompanionSave <filename>.md
---@param opts table
vim.api.nvim_create_user_command("CodeCompanionSave", function(opts)
  local codecompanion = require("codecompanion")
  local success, chat = pcall(function()
    return codecompanion.buf_get_chat(0)
  end)
  if not success or chat == nil then
    vim.notify("CodeCompanionSave should only be called from CodeCompanion chat buffers", vim.log.levels.ERROR)
    return
  end
  if #opts.fargs == 0 then
    vim.notify("CodeCompanionSave requires at least 1 arg to make a file name", vim.log.levels.ERROR)
  end
  local save_name = table.concat(opts.fargs, "-") .. ".md"
  local save_file = save_path():joinpath(save_name)
  local lines = vim.api.nvim_buf_get_lines(0, 0, -1, false)
  save_file:write(table.concat(lines, "\n"), "w")
end, { nargs = "*" })