src/models.rs

use serde::{Deserialize, Serialize};
use uuid::Uuid;
use chrono::{DateTime, Utc};

// ----------------------------------------
// Database entity models
// ----------------------------------------

#[derive(Debug, Clone, Serialize, Deserialize, sqlx::FromRow)]
pub struct User {
    pub id: Uuid,
    pub name: String,
    pub email: String,
    pub password_hash: String,
    pub role: String, // 'founder', 'builder', 'investor'
    pub bio: Option<String>,
    pub skills: Option<Vec<String>>,
    pub linkedin: Option<String>,
    pub created_at: DateTime<Utc>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PublicUser {
    pub id: Uuid,
    pub name: String,
    pub email: String,
    pub role: String,
    pub bio: Option<String>,
    pub skills: Option<Vec<String>>,
    pub linkedin: Option<String>,
    pub created_at: DateTime<Utc>,
}

impl From<User> for PublicUser {
    fn from(user: User) -> Self {
        Self {
            id: user.id,
            name: user.name,
            email: user.email,
            role: user.role,
            bio: user.bio,
            skills: user.skills,
            linkedin: user.linkedin,
            created_at: user.created_at,
        }
    }
}

#[derive(Debug, Clone, Serialize, Deserialize, sqlx::FromRow)]
pub struct TeamMember {
    pub id: Uuid,
    pub idea_id: Uuid,
    pub user_id: Uuid,
    pub role_title: String,
    pub joined_at: DateTime<Utc>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct TeamMemberDetail {
    pub id: Uuid,
    pub user_id: Uuid,
    pub name: String,
    pub role_title: String,
    pub joined_at: DateTime<Utc>,
}

#[derive(Debug, Clone, Serialize, Deserialize, sqlx::FromRow)]
pub struct JoinRequest {
    pub id: Uuid,
    pub idea_id: Uuid,
    pub builder_id: Uuid,
    pub message: String,
    pub status: String, // 'pending', 'accepted', 'rejected'
    pub created_at: DateTime<Utc>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct JoinRequestDetail {
    pub id: Uuid,
    pub idea_id: Uuid,
    pub builder_id: Uuid,
    pub builder_name: String,
    pub builder_skills: Vec<String>,
    pub message: String,
    pub status: String,
    pub created_at: DateTime<Utc>,
    pub idea_title: Option<String>,
}

#[derive(Debug, Clone, Serialize, Deserialize, sqlx::FromRow)]
pub struct InvestorInterest {
    pub id: Uuid,
    pub idea_id: Uuid,
    pub investor_id: Uuid,
    pub note: String,
    pub created_at: DateTime<Utc>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct InvestorInterestDetail {
    pub id: Uuid,
    pub idea_id: Uuid,
    pub investor_id: Uuid,
    pub investor_name: String,
    pub note: String,
    pub created_at: DateTime<Utc>,
}

#[derive(Debug, Clone, Serialize, Deserialize, sqlx::FromRow)]
pub struct Idea {
    pub id: Uuid,
    pub founder_id: Uuid,
    pub title: String,
    pub summary: String,
    pub description: String,
    pub category: String,
    pub stage: String,
    pub team_slots: Vec<String>,
    pub ip_hash: String,
    pub created_at: DateTime<Utc>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct IdeaDetail {
    pub id: Uuid,
    pub founder_id: Uuid,
    pub founder_name: String,
    pub title: String,
    pub summary: String,
    pub description: String,
    pub category: String,
    pub stage: String,
    pub team_slots: Vec<String>,
    pub ip_hash: String,
    pub created_at: DateTime<Utc>,
    pub team_members: Vec<TeamMemberDetail>,
    pub join_requests: Vec<JoinRequestDetail>,
    pub investor_interests: Vec<InvestorInterestDetail>,
}

// ----------------------------------------
// Request / Response payloads
// ----------------------------------------

#[derive(Debug, Deserialize)]
pub struct RegisterReq {
    pub name: String,
    pub email: String,
    pub password_hash: String, // For simplicity matches client payload
    pub role: String,
    pub bio: Option<String>,
    pub skills: Option<Vec<String>>,
    pub linkedin: Option<Option<String>>,
}

#[derive(Debug, Deserialize)]
pub struct LoginReq {
    pub email: String,
    pub password_hash: String,
}

#[derive(Debug, Serialize)]
pub struct AuthRes {
    pub token: String,
    pub user: PublicUser,
}

#[derive(Debug, Deserialize)]
pub struct CreateIdeaReq {
    pub title: String,
    pub summary: String,
    pub description: String,
    pub category: String,
    pub stage: String,
    pub team_slots: Vec<String>,
    pub ip_hash: String,
}

#[derive(Debug, Deserialize)]
pub struct JoinRequestReq {
    pub message: String,
}

#[derive(Debug, Deserialize)]
pub struct InvestorInterestReq {
    pub note: String,
}

#[derive(Debug, Deserialize)]
pub struct JoinRequestStatusReq {
    pub status: String, // 'accepted', 'rejected'
}