use std::collections::HashSet;
use std::sync::Arc;

use crate::skills::SkillRuntime;
use crate::storage::{MemoryRepository, SchedulerJobRepository, SkillEventRepository};
use crate::tools::{
    BashTool, CalculatorTool, FileEditTool, FileReadTool, FileWriteTool, HttpRequestTool,
    MemoryManageTool, MemorySearchTool, SchedulerManageTool, SessionMessageSender,
    SessionSendTool, SkillActivateTool, SkillListTool, SkillManageTool, TimeTool, ToolRegistry,
    WebFetchTool,
};

pub(crate) struct ToolRegistryFactory {
    skills: Arc<SkillRuntime>,
    memories: Arc<dyn MemoryRepository>,
    scheduler_jobs: Arc<dyn SchedulerJobRepository>,
    skill_events: Arc<dyn SkillEventRepository>,
    session_message_sender: Arc<dyn SessionMessageSender>,
    known_agents: HashSet<String>,
    default_timezone: String,
    disabled_tools: HashSet<String>,
}

impl ToolRegistryFactory {
    pub(crate) fn new(
        skills: Arc<SkillRuntime>,
        memories: Arc<dyn MemoryRepository>,
        scheduler_jobs: Arc<dyn SchedulerJobRepository>,
        skill_events: Arc<dyn SkillEventRepository>,
        session_message_sender: Arc<dyn SessionMessageSender>,
        known_agents: HashSet<String>,
        default_timezone: String,
        disabled_tools: HashSet<String>,
    ) -> Self {
        Self {
            skills,
            memories,
            scheduler_jobs,
            skill_events,
            session_message_sender,
            known_agents,
            default_timezone,
            disabled_tools,
        }
    }

    fn is_enabled(&self, tool_name: &str) -> bool {
        !self.disabled_tools.contains(tool_name)
    }

    pub(crate) fn build(&self) -> ToolRegistry {
        let mut registry = ToolRegistry::new();

        if self.is_enabled("calculator") {
            registry.register(CalculatorTool::new());
        }
        if self.is_enabled("get_time") {
            registry.register(TimeTool::new(self.default_timezone.clone()));
        }
        if self.is_enabled("file_read") {
            registry.register(FileReadTool::new());
        }
        if self.is_enabled("file_write") {
            registry.register(FileWriteTool::new());
        }
        if self.is_enabled("file_edit") {
            registry.register(FileEditTool::new());
        }
        if self.is_enabled("memory_search") {
            registry.register(MemorySearchTool::new(self.memories.clone()));
        }
        if self.is_enabled("memory_manage") {
            registry.register(MemoryManageTool::new(self.memories.clone()));
        }
        if self.is_enabled("session_send") {
            registry.register(SessionSendTool::new(self.session_message_sender.clone()));
        }
        if self.is_enabled("scheduler_manage") {
            registry.register(SchedulerManageTool::new(
                self.scheduler_jobs.clone(),
                self.known_agents.clone(),
            ));
        }
        if self.is_enabled("skill_activate") {
            registry.register(SkillActivateTool::new(
                self.skills.clone(),
                self.skill_events.clone(),
            ));
        }
        if self.is_enabled("skill_list") {
            registry.register(SkillListTool::new(self.skills.clone()));
        }
        if self.is_enabled("skill_manage") {
            registry.register(SkillManageTool::new(self.skills.clone()));
        }
        if self.is_enabled("bash") {
            registry.register(BashTool::new());
        }
        if self.is_enabled("http_request") {
            registry.register(HttpRequestTool::new(
                vec!["*".to_string()],
                1_000_000,
                30,
                false,
            ));
        }
        if self.is_enabled("web_fetch") {
            registry.register(WebFetchTool::new(50_000, 30));
        }

        registry
    }
}