-- Project specific settings

local M = {}

-- Helper to create mappings
local helpers = require 'helpers'
local map = helpers.map

-- Get the last folder name from a path
local function project_name_from_cwd(cwd)
    return vim.fn.fnamemodify(cwd, ':t')
end

-- Define per-project configuration here.
-- Keys are folder names (last segment of your cwd).
local PROJECTS = {
    -- Example: a repo folder
    ['runcats'] = function()
        map(
            '<leader>pl',
            ':cexpr system("cd server && vendor/bin/phpstan analyse --no-progress --error-format=raw --memory-limit=2G -vv") <CR>',
            { desc = 'Run lint' }
        )
        map('<leader>db', function()
            helpers.open_term { cmd = 'lazysql mysql://root@localhost:3306/runcats' }
        end, { desc = 'Open database manager' })
        map('s ', '!cd server && ', { desc = 'Run command in server directory' }, 'c')
        map('c ', '!cd client && ', { desc = 'Run command in client directory' }, 'c')
        map('sl ', '!cd server && sail ', { desc = 'Run sail command' }, 'c')
        map('art ', '!cd server && php artisan ', { desc = 'Run artisan command' }, 'c')
        map('sart ', '!cd server && sail artisan ', { desc = 'Run artisan command with sail' }, 'c')
        map('cmp ', '!cd server && composer ', { desc = 'Run composer script' }, 'c')
        map('yrn ', '!cd client && yarn ', { desc = 'Run yarn script' }, 'c')
        map('ts ', '!cd server && php artisan typescript:transform --format', { desc = 'Compile typescript' }, 'c')
    end,

    default = function() end,
}

local last_applied = nil

function M.apply(cwd)
    local dir = cwd or vim.fn.getcwd()
    local name = project_name_from_cwd(dir)
    if last_applied == name then
        return
    end
    last_applied = name

    local setup = PROJECTS[name] or PROJECTS.default
    if type(setup) == 'function' then
        setup()
        vim.notify(('Project config loaded: %s'):format(name), vim.log.levels.INFO, { title = 'projects.lua' })
    end
end

-- Apply on startup and when the working directory changes
do
    local grp = vim.api.nvim_create_augroup('ProjectConfig', { clear = true })

    vim.api.nvim_create_autocmd('VimEnter', {
        group = grp,
        callback = function()
            M.apply()
        end,
    })

    vim.api.nvim_create_autocmd('DirChanged', {
        group = grp,
        callback = function(args)
            -- args.file is the new cwd for DirChanged
            M.apply(args and args.file or nil)
        end,
    })
end

-- Optional command to manually re-apply
vim.api.nvim_create_user_command('ProjectReload', function()
    last_applied = nil
    M.apply()
end, {})

-- Keep your helper line
require('helpers').edit_cf('w', '/lua/projects.lua')