using System.IO;
using System.Text.Json;

namespace AxCopilot.Services.Agent;

public sealed class TeamCreateTool : IAgentTool
{
    public string Name => "team_create";
    public string Description => "Create a teammate descriptor in local team board.";

    public ToolParameterSchema Parameters => new()
    {
        Properties = new()
        {
            ["name"] = new() { Type = "string", Description = "Teammate name." },
            ["role"] = new() { Type = "string", Description = "Role (worker/explorer/reviewer...)." }
        },
        Required = ["name"]
    };

    public Task<ToolResult> ExecuteAsync(JsonElement args, AgentContext context, CancellationToken ct = default)
    {
        var name = args.TryGetProperty("name", out var n) ? (n.GetString() ?? "").Trim() : "";
        if (string.IsNullOrWhiteSpace(name))
            return Task.FromResult(ToolResult.Fail("name is required."));
        if (string.IsNullOrWhiteSpace(context.WorkFolder) || !Directory.Exists(context.WorkFolder))
            return Task.FromResult(ToolResult.Fail("valid WorkFolder is required."));

        var role = args.TryGetProperty("role", out var r) ? (r.GetString() ?? "worker").Trim() : "worker";
        var members = TeamStore.Load(context.WorkFolder);
        var member = new TeamStore.Member { Name = name, Role = role };
        members.Add(member);
        TeamStore.Save(context.WorkFolder, members);
        return Task.FromResult(ToolResult.Ok($"Created team member: {member.Name} ({member.Role}) id={member.Id}"));
    }
}