#include <AS.h>

#include <Cytoplasm/Memory.h>
#include <Cytoplasm/Str.h>
#include <Cytoplasm/Log.h>
#include <Cytoplasm/Uri.h>

#include <string.h>
#include <stdlib.h>

#include <Matrix.h>

HashMap *
ASFind(const ParseeConfig *c, char *room, char *event)
{
    HttpClientContext *ctx = NULL;
    HashMap *json;
    char *path, *user;
    if (!c || !room || !event)
    {
        return NULL;
    }

    user = StrConcat(4, "@", c->sender_localpart, ":", c->server_base);
    path = StrConcat(7, 
        "/_matrix/client/v3/rooms/",
        room, "/event/", event, "?",
        "user_id=", user
    );

    ctx = ParseeCreateRequest(c, HTTP_GET, path);
    Free(path);
    ASAuthenticateRequest(c, ctx);
    HttpRequestSendHeaders(ctx);
    HttpRequestSend(ctx);

    json = JsonDecode(HttpClientStream(ctx));
        
    HttpClientContextFree(ctx);
    Free(user);

    return json;
}

void
ASRedact(const ParseeConfig *c, char *room, char *user, char *e_id)
{
    HttpClientContext *ctx = NULL;
    HashMap *request;
    char *path, *txn;
    if (!c || !room || !e_id)
    {
        return;
    }

    if (!user)
    {
        char *raw = StrConcat(4, 
            "@", c->sender_localpart, 
            ":", c->server_base
        );
        user = HttpUrlEncode(raw);
        Free(raw);
    }
    else
    {
        user = HttpUrlEncode(user);
    }
    room = HttpUrlEncode(room);
    e_id = HttpUrlEncode(e_id);
    txn = StrRandom(16);

    path = StrConcat(9, 
        "/_matrix/client/v3/rooms/",
        room, "/redact/", e_id, "/", txn,
        "?", "user_id=", user
    );

    request = HashMapCreate();
    ctx = ParseeCreateRequest(c, HTTP_PUT, path);
    Free(path);
    ASAuthenticateRequest(c, ctx);
    ParseeSetRequestJSON(ctx, request);
    JsonFree(request);

    HttpClientContextFree(ctx);
    Free(user);
    Free(room);
    Free(e_id);
    Free(txn);

    return;
}